Right before the arrest, the police are stopped by another police unit. Li An Fu is involved in a larger case and can't be arrested yet. Luo Jian gets mad and warns Zhuang Wen Jie not to interfere in Li An Fu's case. The new police unit captain suspects that Zhuang Wen Jie is involved. Luo Jian goes to the swimming pool to gather clues and finds a piece of broken phone piece he suspects came from Zhuang Wen Jie's phone. He then suspects he has the iris and palm print. The police believe the scammers want Luo Jian to trust Zhuang Wen Jie. (Source: jindreame at MyDramaList)