Both of us were on guard, looking around very carefully. But it was quiet all around, and nothing unusual or special was found. Just then, I heard a scream from upstairs. Did the murderer go upstairs, I and Dongfangyu look at each other, and then quickly run upstairs. As I ran, I opened my eyes, looked up and saw a monster running up. His speed is very fast, and he can also penetrate the wall. His speed is very fast. The nails on his claws are very sharp. It's easy to cut human skin. I watched as he attacked several people and took out all their hearts, which he swallowed....