Cheonhwaseogo Daegongja

Once hailed as the Murim Alliance leader, Hoo Gong suddenly awakens in the body of Beom Hang, the disgrace of the Cheonhwa Family. Broken in mind and body, Beom Hang had no future... But things are different now. With the power from his discarded life, he will teach the martial world that true strength never dies.

(Source: Tappytoon)