Qwan(2002)

Kai Riki Ran Shin Quan

In the era of the Romance of the Three Kingdoms, the fall of the Han Dynasty in Ancient China, a strange boy Qwan and his winged companion Teikou are on a quest. In order to find his purpose and the truth of his existence, Qwan is told that he needs to find the holy text, the Essential Arts of Peace. During his journey, he sucks in the body of demons, apparently as his meals. Will this super-strong demon eater locate the texts and discover his destiny?

(Source: Tokyopop)