To obtain the evidence of Prince of Xiangyang's rebellion, Chinchilla Bai Yutang heedlessly ventures into SKY-Scraping Tower and gets caught in a copper net. He is seriously injured and hides himself in Jianghu. Bai Yutang received news from his confidante Zhan Yan that Tanzhou had the magic medicine for treating internal injuries, so he went to Tanzhou and rescued young girls Qiao Qiao and Hong'er on the way. The three of them traveled together, and Bai Yutang and Qiao Qiao secretly fell in love. The three of them came to Tanzhou. Bai Yutang learned that Qiao Qiao was a fugitive in the imperial pearl theft case, and chose to believe Qiao Qiao to help him rehabilitate. Several people sneaked into Ren Zhuan's villa in Tanzhou Zhizhou to investigate and found that Ren Zhuan was the mastermind behind the theft. Bai Yutang reported the evidence of the crime to the court, and Qiao Qiao's family was vindicated.