Yang Yu is an unlucky loser who chokes just drinking water. In despair, he decided to commit suicide but he failed at even that. Finally he vented his rage upon the sky and was killed by a stroke of lightning. Yang Yu was reborn as the prince of the Xia state. Given a powerful system to support his quest, nothing will stop him, not even gods or the Buddha himself. He will build the Xia into a great empire and become its ruler!