Mu-myeong spent his whole life as a nameless warrior serving and protecting Cheon Mu-ryang, the eldest son of the Cheon Clan. Mu-ryang betrayed him and had him killed. He wakes up reborn inside the body of Mu-ryang himself, the man who just killed him, with every memory and every martial arts skill intact. His plan is to wear the mask of a scoundrel, work from inside the clan's power structure, and save it from the destruction he already knows is coming. Korean manhwa adapted from the web novel. Ongoing at 60 chapters.

Read Becoming the Cheon Clan's Mad Dog manhwa in English, updated regularly. Also known as: 천씨세가의 망나니가 되었다 · Cheonssisega-ui Mangnaniga Doeeotda · I Became the Scoundrel of the Cheon Family · I Became a Loser of the Cheon Family