The blood droppers and puppets attacked the Red Flower Society headquarters in Hangzhou at night. Wen Tailai, the fourth leader of the Red Flower Society, was captured and the headquarters was destroyed. Chen Jialuo, who had just returned from learning swordsmanship, was ambushed and chased by assassins in Hangzhou. After several fights and chases, he was rescued by Yu Ruyi, a singer from Baihua Pavilion. Chen Jialuo learned that he was rumored to have become the new leader of the Red Flower Society and held the secret of the treasure of the previous dynasty. Chen Jialuo used the secret of the treasure to win over Yu Ruyi, who was good at disguise. They found out from Qian Jingli, a petty official in the government, that Wen Tailai was being held in a secret prison in Hangzhou. Outside the secret prison, Chen Jialuo and Yu Ruyi happened to meet Zhao Banshan, Luo Bing, and Li Hanwen of the Red Flower Society. The five worked together to rescue Wen Tailai, but found that they had fallen into a trap - Wen Tailai had already been replaced, and the one in prison now was Zhang Zhaozhong, a master of the court and the "Fire Hand Judge". The five people showed their magical powers, fought to break through, and went to Li Hanwen's villa to hide. Luo Bing and others suspect that Yu Ruyi is a traitor in the court. At this moment, Yu Ruyi's true identity is about to surface...