Disciple, Please Go Down the Mountain.

Ten years ago, in order to save his father, Lin Feng moved into the Lin family and acted as the son-in-law. Unexpectedly, he was regarded as a blood-producing machine by the Li family. In return for kindness, the blood in his body was drained and thrown into a mass grave. Ten years later, at the Li family's birthday party, Lin Feng returned with force and took revenge.