The Ma'at series is a series of Trapped in the Past-type Whateley Universe fanfics by Itinerant.
Links:
- Whateleyacademy Site:
Or, there's the BigCloset version, with more chapters.
These fanfics provide examples of:
- Gender Bender: 70+ year old Doctor Daniel Edward O'Neill transforms into Dani, a twenty-something female priestess of Ma'at.
- Karmic Transformation: At the end of the second chapter, a villain is transformed into a baby girl as punishment for his crimes against women, so he'll know what it's like.
- Omnibus: At least the first two chapters have been bundled together for the Whateleyacademy site.
- Trapped in the Past: Dani is trapped in Ancient Egypt.