Synopsis

Nanotechnology meets martial arts at the Mashin Academy. Yeo-un's mother may not be one of the High Priest's six official wives, but his father's blood still qualifies him for a chance at the position of Minor Priest. Will a mysterious nanomachine injection from a future descendent help Yeo-un in this fierce competition against his powerful half-siblings? (Source: Webtoon Entertainment)[Written by MAL Rewrite]