Master Yixin (played by Gu Feng) is an accomplished monk in the TV series. In the TV series, the immortal evil emperor Shi Zhixuan is afraid of He Shibi. The life and death method he created and the evil emperor's relics are popular among everyone in the martial arts world. Martial arts secrets are being fought for, but the nemesis of the Evil Emperor's relics is Heshi Bi. In the TV series, Master Yixin is not only powerful in martial arts, but he has reached the state of nirvana and rebirth, that is, he has become a Buddha through practice. He is the most powerful master in the TV series.