C101 Old people

Sun Tang looked at me and laughed, "Why are you so nervous recently?"

I bitterly smiled. "It's hard for me to explain. I just feel like I can feel things that I can't see." "Or perhaps, I keep having the feeling that when we were investigating the human case, there were still ghosts watching us."

Sun Tang shrugged his shoulders, and said: "Okay, but up until now