Saiga was a warrior from the Land of Light in the M78 Nebula, assigned to guard a prison. Five hundred years later, everything changed: Belial attacked the prison with the Staff of the King of Ultra, and Saiga was unexpectedly killed. His soul was reborn in the body of Ye Xiao, a high school senior, and he awakened a System. From then on, across the Myriad Worlds, Ye the Heavenly Emperor became a name known to all and remembered for generations!