Alternative Name:Demon Instructor Returns; Demon Instructor's Return; The Demonic Cult Instructor Returns; 帰還した魔教官; 魔教官歸來; 귀환마교관

Genre(s):ActionAdventureDramaFantasyMartial ArtsSupernaturalWebtoons

Demographic:Shounen

Summary:
The world is destroyed by a demon invasion and Bigang Sa is forced to serve in the demon army for centuries. After a failed human uprising, Bigang tra... MORE The world is destroyed by a demon invasion and Bigang Sa is forced to serve in the demon army for centuries. After a failed human uprising, Bigang transports himself back into his body, ten years before the arrival of the demons. Can he use his centuries of demon warrior training to create a new class of murim fighters powerful enough to ward off the coming invasion? HIDE