Shuten Momoko Can't Be Defeated

"Years from now, a single oni will bring about the downfall of the Minamoto main family." Upon hearing this prophecy, Minamoto Yoriteru ventures into the demon realm to hunt down the oni known as "Shuten In." In this realm, power is paramount; only the strong set the rules of existence. While hiding both his abilities and his identity, Yoriteru starts his quest to find the "strongest oni." However, the one he meets there is...