Timeline:
Unknown Period Before Evillious Calendar
- Sickle, the god of creation, creates Third Period
- Gods Levia and Behemo are incarnated as the twin-headed dragon, Levia-Behemo, wreaking havoc upon the world
- The Sin Ark is placed in Third Period
- Magic Kingdom Levianta is formed after humans crowd around Sin
BT 528
- Held becomes the Tree of Held and creates Held's Forest
BT 022
- Adam Moonlit is born
- Meta Salmhofer is born
BT 021
- Eve Zvezda is born
BT 007
- Elluka Chirclatia is born
BT 005
- Queen Alice Merry-Go-Round prophesies the destruction of Levianta; Project 'Ma' is established
BT 004
- Irina Clockworker is born
BT 002
- Meta Salmhofer joins Apocalypse
EC 0
- Hansel and Gretel are born
- Meta Salmhofer flees with the twins
- Meta takes refuge in Elphegort
EC 001
- Twins are stolen by Eve Moonlit, and Meta is subsequently killed by Eve
EC 013
- Elluka Chirclatia, Irina Clockworker, Milky Eights, and Ly Li are selected for Project 'Ma'
- Irina is chosen to be Ma after the other candidates are dead
- Levianta Catastrophe destroys the Magic Kingdom
- The explosion extends to neighboring countries
EC 014
- Famine in Elphegort becomes fatal
- Adam and Eve abandon Hansel and Gretel in the forest
- The twins, in turn, kill Adam and Eve and spread the Seven Deadly Sins
- Murder case opened for Adam and Eve's mysterious deaths
EC 015
- Elluka is tasked by Held to collect the Seven Deadly Sins
EC 110
- Karchess Crim is born
- Yufina Marlon is born
EC 112
- Lilien Turner is born
EC 113
- Cherubim Venomania is born
EC 114
- Maylis Beelzenia is born
EC 115
- Sateriasis Venomania is born
- Gumina Glassred is born
EC 116
- Lukana Octo is born
EC 118
- Mikulia Greeonio is born
EC 135
- Cherubim slaughters the entire Venomania household and takes the identity of his half-brother, becoming "Sateriasis Venomania"
- He is then appointed Duke of Asmodean
EC 136
- January
- Lukana Octo is reported missing
- February
- Mikulia Greeonio is reported missing
- March
- Gumina Glassred and Carol Shields are reported missing
- April
- Marquis Ferdinand, along with family and staff, are discovered murdered
- Lilien Turner is reported missing
- Rajih Assad, friend of Lilien, claims that Duke Sateriasis Venomania may be involved; he is then branded as a lunatic
- Summer
- Count Karchess starts investigation of disappearances at Earl Ferdinand's estate
- Karchess recruits Rajih for investigation
EC 137
- Karchess kills Duke Sateriasis Venomania
- Karchess is accused of murder
- The Beelzenian Empire and the Kingdom of Marlon hunt Karchess Crim and Yufina Marlon as they elope
- Mikulia Greeonio is seen in a Lasaland brothel
EC 138
- Elluka Clockworker swaps bodies with Lukana Octo
EC 139
- Karchess inspires a coup to establish the "legitimate Marlon country"
EC 147
- Mikulia Greeonio marries Earl Gilbert Calgaround
EC 212
- Asmodean becomes independent of the Beelzenian Empire
EC 296
- Banica Conchita is born
EC 298
- Arte and Pollo are born
EC 301
- Extinct Magic Kingdom territory is founded as "Divine Levianta"
EC 306
- Megour Conchita is killed by her husband and is publicly declared to die of a heart attack
EC 311
- Banica and Carlos Marlon are engaged
EC 312
- Both families talk and the engagement is cancelled
- Rumors spread that the cause of the cancellation was because of Banica's behavior
EC 315
- All kinds of cuisine are being tasted by Banica Conchita
EC 316
- Banica journeys abroad to try new foods
- Banica adds new cuisine to Beelzenia and influences the food culture
EC 319
- August
- Banica arrives unannounced to the harvest festival in the Grabia region and wins the tomato eating contest by a large margin
- September
- Banica's weight exceeds 70 kg
EC 321
- Muzuri Conchita dies of a heart attack, and Banica succeeds him as feudal lord
- Banica seeks more comfort in the dining hall
EC 322
- Banica's weight exceeds 100 kg
EC 323
- July
- Banica collapses from an unknown disease, and is recovered after wandering life and death for three days
- November
- Banica attends banquet in Prince Oruhari's mansion; everyone is surprised by her slender body
EC 324
- Banica rejects a face-to-face audience with everyone because of her illness
- She transfers the governing of the territory to Arte and Pollo
EC 325
- March
- Joseph disappears, and is largely rumored to be part of the Marlon Royal Family
- June
- Rumors spread about Banica resorting to cannibalism
- July
- The Beelzenian Empire forms a contract with Elluka Clockworker
- August
- Banica goes missing
- The Empire judges that she escaped to a neighboring country, and Elluka's investigation is discontinued
EC 353
- Will Jaakko is born
EC 399
- Kingdom of Lucifenia is established
EC 457
- January
- Prim Rogzé is born
- June
- Anne Swee is born
EC 461
- Zenon, later named Gast Venom, is born
EC 462
- Leonhart Avadonia is born
EC 463
- Sarah is born
- Yvette is born
EC 468
- Mariam Phutapie is born
EC 473
- Keel Freezis is born
- Mikina Sfarz is born
EC 474
- Kyle Marlon is born
- Chartette Langley is born
EC 477
- General Mariam Phutapie defects to Lucifenia
- Gast Venom is exiled and becomes a mercenary
EC 478
- Clarith is born
EC 480
- Sanosun Bridge Oath is made between King Arth and Elluka Clockworker
- August
- Riliane Mouchet is born
- November
- Germaine is born
EC 482
- Leonhart adopts Germaine into the Avadonia family
- November
- Ney Marlon is born
EC 484
- Prince Kyle meets Mikina Sfarz
EC 485
- Riliane and Alexiel Lucifen d'Autriche are born
EC 488
- Kyle Marlon paints a portrait of Ney
EC 489
- When Kyle considers leaving Marlon to become a painter, Prim hires multiple art dealers and critics to destructively criticize his work
- Margaret, Kyle's art tutor, is poisoned
- Keel Freezis receives investigation files for Margaret's death
EC 490
- Gula plague spreads in southern Beelzenia, and Lucifenia uses this as a chance to invade
- Leonhart Avadonia, Mariam Phutapie, and Elluka Clockworker become the "Three Heroes"
- Kyle Marlon burns his paintings, and surviving works are taken by Keel
EC 491
- Keel and Mikina Freezis flee to Elphegort
- December
- Yukina Freezis is born
- King Arth dies due to the Gula disease
- Lucifenian Expansion War ends
- Prince Alexiel is pronounced dead
- Leonhart adopts a boy named Allen into the Avadonia family
EC 492
- Mikina receives the Marlon Spoon
- January
- Chartette Langley is kidnapped by bandits and is rescued by Germaine and Allen
EC 493
- Shaw Freezis is born
EC 494
- The King of Marlon dies
- The Marlon Spoon kills Mikina's father and burns Shaw
EC 495
- Aile Freezis is born
EC 499
- January
- Queen Anne dies of the Gula disease
- Allen Avadonia becomes a servant to Princess Riliane
- Chartette Langley becomes a servant to the princess
- Elluka Clockworker incarnates Michaela and Gumillia
- April
- Elluka and Gumillia head for the Kingdom of Lucifenia
- Michaela heads to Elphegort but collapses due to sickness, and is taken in by Clarith
- September
- Michaela and Clarith flee from Yatski Village
- Mikina Freezis hires the two as maids
- December
- Riliane Lucifen d'Autriche celebrates her fourteenth birthday
- Keel Freezis hears Michaela sing
EC 500
- January
- Michaela performs at the monthly ball
- April
- Leonhart Avadonia is assassinated
- Germaine Avadonia creates the Lucifenian Resistance with four others
- Kingdoms of Marlon and Elphegort send aid to the Kingdom of Lucifenia
- May
- Lucifenia invades Elphegort and starts the "Green Hunting"
- Michaela is hidden in a well
- Clarith is captured by Lucifenian forces
- Michaela is killed
- August
- Clarith is released from confinement
- November
- The Lucifenian Revolution breaks out
- December
- The Lucifenian Royal Palace is assaulted, and the "Daughter of Evil" is captured
- Kingdom of Marlon becomes the ruling government
- The Daughter of Evil is executed
- Clarith receives a tree sapling from Elluka Clockworker and Gumillia
EC 501
- Clarith takes an orphan girl to the monastery
- Marlon annexes Lucifenia
- Germaine Avadonia is added to the Witch Hunt
- Elluka Clockworker and Gumillia are added to the Witch Hunt
EC 502
- Elluka and Gumillia encounter Abyss I.R., and Elluka's body is stolen
- Gumillia flees to the Beelzenian Empire
EC 503
- Riliane Mouchet is ordered to defeat the Lucifenian Resistance, and she recaptures Retasan Fortress
EC 504
- Chartette Langley becomes a Beelzenian Commander for the former Lucifenian Resistance
- Germaine Avadonia joins the former Lucifenian Resistance as a Beelzenian soldier
- Yukina Freezis starts traveling abroad
EC 505
- Yukina Freezis travels to Retasan Fortress before heading to the Beelzenian Empire
- The Kingdom of Marlon declares war on Beelzenia
- Beelzenia's counterattack leads to the capture of Retasan Fortress
- King Kyle Marlon attempts to capture Germaine Avadonia
- King Kyle escorts Germaine to Marlon's main island
- Germaine and Gumillia encounter Abyss I.R. and are able to regain control of Elluka's body
- Prim Marlon is killed by Ney
- Abyss I.R. is assumed dead and her stuffed cat body is stabbed
EC 508
- Abyss I.R. possesses Germaine and causes the Four Horsemen Incident
- Abyss I.R. is injured from battling Riliane Mouchet
- Elluka Clockworker and Gumillia become involved in the incident
- Chartette Langley collects the Twin Blades of Levianta and reforges it as two pairs of scissors in Jakoku
EC 510
- The Kingdom of Marlon returns Lucifenia's [[sovereignty
EC 529
- Held Monastery Head Nun Yvette dies, and the position is passed onto Rin
EC 531
- Freezis Foundation is established in the Kingdom of Marlon
EC 548
- Elluka Clockworker and Gumillia head to Jakoku
EC 549
- Jakoku Civil War occurs
- Chartette Langley hands the scissors to an unknown warrior, and fights Abyss I.R. before being defeated
- Battle of Jagahara occurs, and the new ruler is crowned
EC 558
- Elluka and Gumillia depart from Jakoku
EC 562
- Held Monastery Head Nun Rin dies
EC 581
- Yuzette Ora is born
EC 588
- Kaspar Blankenheim is born
EC 592
- The New World Maistia is discovered by the Freezis Foundation
EC 593
- Margarita Felix is born
EC 595
- Lemy Abelard is born
EC 597
- The town of Lioness is burned, and the incident is blamed on "Elluka Clockworker"
- Bruno Marlon goes missing
- Bruno returns two months later, and claims to suffer from amnesia
EC 599
- New Freezis Foundation headquarters is built in Bariti
EC 606
- Milanais Theater is built in Rolled
- Lion tamer is mauled backstage, and the Cirque de Lune is cancelled
- Rin Chan debuts at Milanais Theater, and becomes a famous diva
EC 607
- Fifth Pierrot is shot by Willus Zorach
EC 608
- Marquis Kaspar Blankenheim and Margarita Felix are married
EC 609
- August
- Deputy Mayor Banner is attacked by "First Santa Claus"
- Hanne Lorre interviews Mayor Julia Abelard
- Marquis Kaspar Blankenheim and his mistress are poisoned
- September
- Rin Chan arrives in Aceid's Southern District
- Shaw Freezis grants Hanne unlimited access to the Foundation's resources
- The Freezis Foundation halts the investigation on Kaspar's murder
- Rin Chan performs at Aceid Central Theater
- Dr. Marx Felix is poisoned
- Kaspar's funeral is held
- October
- Lemy Abelard murders Ton Corpa and kidnaps Rin Chan
- Hanne Lorre interviews Margarita Blankenheim
- Heidemarie Lorre raids Toragay inn to find Fifth Pierrot, although she fails
- Lemy Abelard joins Pere Noel as Fifth Pierrot
- Margarita poisons the Charity Institute
- 24 orphans and staff of Charity Institute die
- The Freezis family investigates into the mysterious epidemic
- World Police halts traffic to and from Toragay because of epidemic
- Dr. Marx awakes from a coma, then dies afterward
- Margarita Blankenheim commits suicide with "Gift"
- Rin Chan is freed from imprisonment in Mayor Julia's basement
- November
- The death toll is reported to be over 300
- 72 survivors are discovered in the Blankenheim Mansion
- Dr. Puerick Rogzé formulates a cure
- Lemy Abelard kills a prostitute
- Fifth Pierrot is confirmed for the recent string of prostitute killings
- Aai Freezis succeeds Shaw as the Freezis Foundation's president
- Bruno Marlon joins Pere Noel as Second Dealer
EC 610
- January
- Eloise Udenee is murdered
- Willus Zorach and Ayn Anchor investigate serial killing incident
- February
- Isabel Ismael dies of the Gula disease, and the prostitute killings stop
- Elluka Clockworker and Gumillia join Pere Noel as Seventh Magician and Eighth Sniper
- May
- Willus Zorach and Ayn Anchor return to the World Police Marlon Headquarters
- They investigate Isabel Ismael's death
- The Freezis Foundation executives meet with the Lucifenian government officials in the Hall of Sounds
- Willus Zorach and Ayn Anchor raid the Hall of Sounds to arrest Bruno Marlon on being Kaidor Blankenheim
- Suspicions rise over President Julia's association with Bruno
- September
- Seventh Magician offers an escape with Fifth Pierrot and Eighth Sniper
- Fifth Pierrot and Sixth Venom raid a brothel and confirm that Seventh Magician escaped
- Kaidor Blankenheim is killed in his cell
- October
- Elman Odbang is murdered
- November
- Isidor Angel is reported to be murdered
- December
- Jean Marcel is murdered
- His corpse is found in Orgo River
- Lemy Abelard is shot by Eighth Sniper, and the murders stop
EC 611
- January
- Julia Abelard announces her resignation and goes missing
- World Police suspect Gatt Coulomb for murdering Kaidor Blankenheim
- World Police arrest servant Phoebe Aymieux
- Lemy Abelard revives in Rolled cemetery
- Gatt Coulomb ambushes Elluka Clockworker and Gumillia and is captured
- Elluka Clockworker and Gumillia battle Julia and Lemy Abelard
- Ma is born in Merrigod Plateau
- World Police arrest Gatt Coulomb and Julia Abelard
- February
- Julia Abelard is taken to a Lucifenian prison in Rolled
- March
- Julia Abelard dies
EC 776
- Elluka Clockworker travels to Maistia
- Maistia declares independence
- United States of Maistia is established
EC 822
- Kayo Sudou is born
EC 838
- The Great Fire of Enbizaka is started by Kai Miroku
EC 842
- Kayo Sudou performs serial murders of the Miroku family
EC 852
- Jakoku's ports are forcibly opened by the Maistian navy
EC 878
- Aishikeru Treaty is signed between Marlon, Levianta, Elphegort, and Lucifenia, forming the Union State of Evillious
EC 944
- Gallerian Marlon is born
EC 964
- Nemesis Sudou is born
EC 978
- The Titanis is sunk in a giant octopus attack, and Judge Gallerian Marlon's wife and daughter die
- Gallerian begins collecting the Seven Deadly Sins
- Nyoze Octo is convicted by Gallerian Marlon
- Nyoze escapes prison and stays in Rolled
- USE Dark Star Bureau shuts down Graveyard restaurant
EC 982
- War breaks out in Evillious
- Gallerian builds a theater in the center of the Millennium Tree Forest
- December
- Nemesis Sudou kills Nyoze Octo on orders from Bruno Zero
EC 983
- Gallerian Marlon judges General Tony Ausdin innocent
- Levianta Civil War erupts, and the two are killed
- Ma takes Gallerian's collection and stores them in the theater
EC 989
- Gammon Octo disappears, and Nemesis Sudou takes his place
EC 990
- Strange singing entices adventurers to look for Gallerian's treasure in the Millennium Tree Forest
- Rumors spread that the forest is a place of no return, and is dubbed Evil's Forest
EC 993
- Nemesis Sudou becomes the dictator of Elphegort
- Elphegort invades the Lucifenian Republic and expels it from the USE
- Elphegort, Beelzenia, and Jakoku forge an alliance
- War breaks out once again
EC 998
- "Punishment" is tested in the Millennium Tree Forest
EC 999
- Nemesis kills Ma and destroys Third Period with Punishment