Nano Machine; 喇勞 魔神; 奈米魔神; 某天成为魔神; 나노마신; ナノ魔神

At the Mashin Academy, there's a blend of nanotechnology and martial arts. Despite not being one of the High Priest's six approved wives, Yeo-un's bloodline makes him eligible to compete for the Minor Priest position. In a heated competition with his influential half-siblings, will Yeo-un receive assistance from a mysterious nanomachine injection brought back in time by his descendant?