In the world of Great Shang, the strong rule.
In the Yin-Yang Clan, Yin Yang Nie has been bullied since childhood. Though the eldest legitimate son, he is mistreated by his own parents, poisoned, and targeted for assassination. His brothers and sisters also go out of their way to torment him!
His parents and clan try to sacrifice Yin Yang Nie to their ancestor, who died ten thousand years ago. In the end, Yin Yang Nie turns the tables, sacrifices them, and even destroys the ancestor!
He emerges under the ancestor's identity, receives a fief, sells slaves, and develops his territory!
He sells other people, himself, and even Heaven!