Yang Cun traveled through time and space from modern times to a dynasty called Dahua in ancient times. He became one of the descendants of the Yang family generals. When he was a child, Yang Cun was weak and sickly, but after practice, he was no longer the same day when he was about to set off for the title of the past. However, the destination of the surging tide - Tianjin, is there any unknown crisis waiting for him?