C61 Challenge

"How could this be?" Mu Shan was shocked. Not only did his punch not hurt his opponent, it even knocked him back.

"Hmph, a piece of trash. How dare you act like a hero and save a damsel in distress? Why don't you think about how much weight you have!" Mu Shan was shocked. Before he could regain his senses, he was already in a state of shock