Cai Sanlang was forced by Luo Youhuo to find Tiansha, who almost killed the two of them. At the critical moment, Cai Sanlang persuaded Tiansha and obtained the account books of Liu Changle and Liang Zijie in the gambling house.Cai Sanlang went to Chunyue Tower to find Liulian for comfort, but Liulian saw that what Liu Changle wrote was a prescription for abortion.Luo Youhuo took Liu Changle's sachet with “Xiaoqin” written on it and asked Shi Yuwan if his nickname was Xiaoqin, but Shi Yuwan did not respond.
Cai Sanlang wanted to cooperate with Fang Wenzhu to promote Ning'er, but in fact he wanted to find out Fang Wenzhu's attitude towards Liang Zijie. Fang Wenzhu admitted that he was hypocritical to Liang Zijie, and Cai Sanlang discovered that Fang Wenzhu kept a pot of an extremely rare flower called Datura.The two interrogated Liu Changle. Liu Changle was timid but insisted that he had not killed anyone and had not had an affair with anyone.