Feng Rubing gritted her teeth and said the threatening words, making Mu Yu feel a chill down her spine and reflexively took a sharp breath. Feng Rubing immediately noticed that someone was behind her and she instantly ended the call. She turned around with a hint of panic in her eyes. When she saw that it was Mu Yu, she forced herself to remain calm and asked, "What are you doing here?" Compared to her frosty attitude back in the forensic doctor's office, she sounded more gentle at the moment. "Uh, well, Chief Rong requested that I get some information from you. It was the one I mentioned to you yesterday." "Sure." Feng Rubing had started speed walking back to the office when she replied. Mu Yu followed behind Feng Rubing in silence even though she wanted to ask if she had encountered