Yi Pin finds a moth orchid and traces of pipe tobacco on Yu Mei Ren's body. Li Jin says that Wan Fa is the only person who smokes in the theater. Wan Fa hears about the pipe tobacco. He plans to escape but is stopped by An An and Liu Song. Li Jin appears at the crime scene where Wan Fa had been murdered. The Ministry of Justice tries to arrest Li Jin but is stopped by Yi Pin. Yi Pin and the others reenact the crime scene to find clues. He finds out that the culprit is left-handed. Li Jin isn't willing to return to prison. The others try to console Li Jin and ask him to let go. Li Jin confesses that moth orchids are Zhu Li Ye's favorite flowers. Yin Jun becomes their main suspect after Ruo Xin's investigation. (Source: Viu)