What kind of scene is it when a person pops up on the grave at midnight?

there were four people at the back of the grave, three in their twenties and a girl in their fourteens and fifties. A young man put his hand over the little girl's mouth to prevent her from shouting. Another man was using his left arm to hold the girl's struggling legs and his right hand to pull her pants. As soon as Xie Xiaohai jumped out, the three young people were scared and silly. He let go of the girl and ran to both sides! It's too late for Shi Xiaohai to catch up...