His body seems to be attached to a ghost, but the ghost is very good at hiding, and hiding in his good position is very special, not easy to identify. Now that the ghost has entered his body, I can't rush it out, otherwise it will hurt him. After thinking about it, I thought it would be better to wait for him to start when he was asleep, so I thought of doing it at night. Then I went back to my house and hid in my room. I began to practice behind closed doors until dark, when I came out of the room. After dinner, I went back to...