Jin Mao Mouse and Bai Yutang infiltrated the Chongxiao Tower to obtain evidence of the Xiangyang King's rebellion, but were trapped in a copper mesh formation and heavily injured, hiding in the martial arts world. Bai Yutang received a message from her confidant Zhan Yan that there is a divine medicine called Wannian Grass in Tanzhou that can treat internal injuries,So he went to Tanzhou and saved the young girls Qiao Qiao and Hong'er on the way. The three of them walked together, and Bai Yutang secretly fell in love with Qiao Qiao. The three of them arrived in Tanzhou, and Bai Yutang learned that Qiao Qiao was a fugitive in the imperial pearl theft case,Choose to trust Qiao Qiao to help him rehabilitate. Several people investigated and infiltrated the villa of Ren Zhuan, the governor of Tanzhou, and found that Ren Zhuan was the mastermind behind the theft case. Bai Yutang reported the criminal evidence to the court, and Qiao Qiao's family was exonerated.