Why Don't You Run Away When You Encounter a Murderer?

My name is Li Zheng, and I am a member of the Ghost Slaying Team. My group and I killed ghosts and saved people in this abnormal world. Solving crimes and decrypting everything is possible. However, one case after another made me want to quit the ghost-slaying team, which also made me realize that I can die anytime, anywhere... My life seems worthless in front of those who need to be protected... But I decided, I want to kill all the ghosts in the world, and I want to change this cannibalistic world. I want to prove my worth. But am I really not afraid of death? Am I really not afraid of revenge from ghosts? Am I really... Omnipotent? "Why don't you run away when you encounter a murderer? Because the murderer is probably not a human being, and he cannot escape even if he runs away. " Urban fantasy, crime solving and decryption, similar to Infinite Flow.