Set in the Romance of the Three Kingdoms era during the fall of the Han Dynasty in Ancient China, a peculiar boy named Qwan and his winged companion Teikou embark on a quest. To uncover his purpose and the truth of his existence, Qwan is told he must find the holy text, the Essential Arts of Peace. Along the way, he absorbs the bodies of demons, seemingly as his meals. Will this super-strong demon eater locate the texts and discover his destiny?