Borrowing a Knife (Suspense)

"Who are you talking to?" "No, no..." Fang Chun looked away with some guilt. Seeing him like this, Hua Tong felt that there was something wrong with him, maybe he didn't know which woman he was chatting with. She took Fang Chun's phone away without hesitation. She looked through it and couldn't find the question in the chat history. However, she saw that Fang Chun had checked a bunch of information in the search history and Moments. Regarding a recent serial murder case in this city. Intention: You accompany me wherever I come, and I will accompany you on your return.