Ying Yuan was shocked when he found out about his identity. The Heavenly Emperor points out that Ying Yuan has the blood of Asura, and only his primordial spirit can suppress that power. If Ying Yuan goes berserk, the Three Realms will face a calamity. Therefore, the Heavenly Emperor forbids Ying Yuan from extracting his primordial spirit. He would rather give up on his chance of being revived so that Ying Yuan could investigate the truth and rid the world of great evil. (Source: Viu)