This will contain massive spoilers to the Raidou version of the True Demon Ending / Rejection route of Nocturne.
Raidou Kuzunoha vs King Abaddon
Devil Summoner 2: Raidou Kuzunoha vs King Abaddon had one of Atlus’s Best Plots By Far
Note: This'll contain Major Spoilers for Devil Summoner 2: Raidou Kuzunoha versus King Abaddon and Major Spoilers for Shin Megami Tensei III: Nocturne.