When Zhou Jialiang was seven years old, he became an orphan overnight. Later, he went to herd cattle for his enemy Deng Haotian's family, but his keel was broken by Deng Bazi. Fortunately, he was rescued and brought home by his doctor Qin Yunchuan. Half a year later, the doctor healed Zhou Jialiang's injury, but he could not straighten his back and Zhou Jialiang became a "hunchback". In order to take revenge, Qin Yunchuan sent Zhou Jialiang to Yuntai Mountain to study Kung Fu at Three Ways. Five years later, Zhou Jialiang came down from the mountain after completing his studies. He did not worry about revenge, but also joined the torrent of the Anti-Japanese War with his junior sisters. They entered Xiaoshui in the name of freeing ducks, united with the local people, and repeatedly smashed the enemy's plot to use Xiaoshui to conquer the locals...