C213 Staying by Trees and Waiting for Rabbits

"That's right, but it can also be used to harm people. If you want to kill the people inside this building without the police finding any traces of them, then this is the best way to do it. In less than three to five months, the people inside this building will either be forcefully killed, or they will be scared into a mental breakdown."

Tang Rou said, while looking around and shaking her head