Dosagangho 

Woken up from a date, he’s suddenly in a movie set? Wait, he’s been reborn as a baby martial artist! In the Jongnam Clan, which was once one of the 9 strongest clans, he receives the name “Gun-Chung” and uses the knowledge of his past life to learn the true meaning of martial arts. When your perspective is different, your martial arts changes. Armed with knowledge, Gun-Chung brings about a new age of martial arts!