"Hippy, funny..."

Suddenly I heard an empty female voice and looked in the direction of the voice. Although the voice came from all directions, I had a unique recognition of the voice of ghosts, so I could find the exact location.

On one of the roofs sat a girl in red, who was about 18 years old. The whole ghost was like a child, clapping her hands there.

I dodged onto the roof and looked at the little ghost and said, "Do you think that's fun? You almost killed us both just now. Do you know what it means to die?

The little girl's face was simple, and she shook...