You Treated Me Like Dirt, So Why Beg Me to Come Back After I Leave?

An adopted son usurped his place and stole all the family’s affection. When the true young master, who had been missing for years, was finally found, his family treated him like dirt and bullied him until he died in despair.

A mysterious clinic brought him back to life and joined forces with him. The true young master left his family, rose to power, and looked down on the world. His snobbish relatives fell to their knees, begging him to come home.