Dr. Mandrake did have planned Lucia during Hard Corps prior to his assassination. This could be, however, Saved from Development Hell by a government organization being capable enough to finish her before getting introduced to Contra: Shattered Soldier. [[Lampshade Hanging No one really
The bonus ending in Hard Corps. Being the new proto-human monarch is exciting, but what about those you left behind in the present? Well, they're at the mercy of Colonel Bahamut and the Alien Cell now that you're not there to stop him. Depending on how the time travel rules go in this game, there's no telling if your new human race and history will replace the present (and be either better or worse), or if it diverts to a new timeline, the old timeline will still be screwed by Bahamut with your absence.