C237 Thirteen Watch Your Back

After a dull thud, Duan Tianleng staggered a few steps back. In front of them, the black-robed middle-aged man who had just disappeared behind the young man was standing there steadily, maintaining a straight right fist. Obviously, after Duan Tianleng exchanged a punch with him, he couldn't withstand the force and was forced to take a few steps back