After losing his beloved wife and daughter, Yeo Unhwi became consumed by revenge, earning the feared title of the Blood Demon. In the end, he dies before fulfilling his dream of slaughtering every martial artist in the world.

Just when he believes it is all over…

“Dad!”

He returns to the past and is reunited with his beloved wife and daughter. Determined to protect his family at all costs, he vows to live differently in this life.

This time, he will become not the Blood Demon, but the God of Martial Arts!