Fire Emblem Fates (Nintendo Cinematic Universe)

Fire Emblem Fates is a Japanese anime film.

Summary
A young prince/ss is forced into a war between two nations: Hoshido, the peaceful kingdom s/he was born into; and Nohr, the brutal kingdom who abducted (and raised) him/her.

Birthright
Rejecting Nohr's cruel nature, Corrin sides with Hoshido and secretly tries to unite both kingdoms.

Conquest
Determined to end King Garon's tyranny, Corrin sides with Nohr and secretly tries to unite both kingdoms.

Revelations
Unable to make a decision on who to join, Corrin rejects both sides and tries to unite both kingdoms, while discovering the truth behind the war.