```
"The second condition for passing the level must be just a student prank; this school breeds crazies." Wang Jie sat next to Gao Ming: "You don't really believe that killing a hundred living people will let you pass, do you?"
"Maybe it's the ghost's graduation requirement." Gao Ming leaned back in his seat: "Du Bai and I attended a class, and as long as we followed the classroom rules, we wouldn't be killed. It seems that ghosts can only harm us by exploiting rules, not by using violence."
"Can we use violence against ghosts, then?" A glint of malice flashed in Wang Jie's eyes.
"We should be able to." Gao Ming opened the group chat on his phone: "Uncle Zuo in the patient's attire killed the Uncle Zuo at the school; no matter how you look at it, killing is allowed."
