During the Northern Song Dynasty, the "Five Rats" in the world - Lu Fang, the celestial rat, Han Zhang, the ground rat, Xu Qing, the mountain rat, Jiang Ping, the river rat, and Bai Yutang, the golden-haired rat, heard that Zhan Zhao was awarded the title of "Royal Cat" and felt insulted by the nickname. Bai Yutang took the lead in attacking Zhan Zhao and went to Tokyo to fight with Zhan Zhao. He also made a fuss in the palace, Taishi Mansion and Kaifeng Mansion. After some twists and turns, Wu Shu was inspired by Bao Zheng and joined hands with Zhan Zhao to protect the peace of the Song Dynasty.