In order to repay the favor of saving his life when he was a child, Bai Jiuxiao took the blame for his girlfriend Fang Wanru and was imprisoned for five years. In prison, he became the most powerful war king in Daxia, King Taishan. After he was released from prison, the Jiuxiao Group he had founded was also occupied by his ex-girlfriend's family. Bai Jiuxiao finally saw clearly the ugly faces of the Fang family, and also learned that the benefactor was his cousin Fang Ziyi.