In 2012, Zhao Gan'e found Tian Hao and brought him back to assist in the investigation. In the interrogation room, Tian Hao initially avoided the important and trivial. He also lied and said that Ran Xi once said that the two biggest mistakes in life were to worship the wrong master and accept the wrong apprentice, trying to change the topic.Zhao Gan'e turned to talk about Tian Chang, Tian Hao's attitude gradually relaxed, and Tian Chang was outside the interrogation room door.Across the bars, Tian Hao and Tian Chang met again. Tian Hao still questioned why Tian Chang had been unwilling to contact his family for many years, repeatedly emphasizing that he and his wife had been working hard to raise and protect her.

Before Tian Chang left, Zhao Gan'e asked her mother Xiaomei if she had any strange comments on some of Tian Hao's behaviors during her lifetime. Tian Chang only said lightly that Xiaomei said before she died that Tian Hao was not what others thought.After Tian Chang left, Tian Hao recounted his interactions with Zhang Dan, Liu Ke, Qian Xiaolong and others many years ago. The context of the long-standing unsolved case gradually became clear. Zhao went to pay homage to Ran Xi's tomb, and Huang Hui also came here to pay homage.

Zhao Gan'e and You Jia met again and talked about the reasons for their separation. After leaving, Zhao Gan'e finally shed the burden of many years and sang with relief.According to Zhao Gan'e's later recollection, before Ran Xi's death, Tian Hao had found Ran Xi, who was seriously ill, and chatted with him alone for a long time. As for the content of the conversation, Ran Xi did not reveal much during his lifetime...