Ye Chen traveled through time and became the ninth prince of the Xia Kingdom, and was framed by the eighth prince Ye Chuan. However, he volunteered to guard Beihe County against the Wei army, and was granted the title of King of Northern Liang. On the way, he conquered the veterans, got acquainted with Cao Sanjin's brother and sister, had an entanglement with Liu Rumei, and was assassinated many times. Relying on his wisdom and ability, he used tricks to eliminate the bandits in Yelangling and Cheetah Village. He demonstrated his medical and military skills, and gradually showed his talents. He continued to grow while dealing with various forces, and moved towards the goal of resisting foreign enemies and reversing the situation.
