A nameless warrior who devoted his entire life to guarding the Cheon clan’s eldest young lord, Cheon Muryang, serving him with absolute loyalty.Yet in the end, he was betrayed by Cheon Muryang and met his death.However, when he opened his eyes again,he found himself reborn as the very man who killed him-the Cheon clan’s Good for nothing eldest young lord, Cheon Muryang.Armed with the memories of his past life, his martial arts, and a cold, calculating mind,he dons the mask of a good-for-nothing and steps into the clan’s power structure,beginning to save the Cheon clan from ruin and rewrite the future.