Under the pyramid where Tiga defeated Melba, a purple-black space-time rift suddenly appeared, and the remnant soul of the space-time giant North accidentally resided in the body of scientific researcher Ling Ye. Shadow monsters arrive one after another, and Dagu and Ling Ye fight side by side with the power of twin lights to uncover the super-ancient secrets and the fate of time and space. Facing the catastrophe of the shadow demon sweeping the world, the two giants of light used faith as their blades to protect the earth and the eternal order in the collapsed space and time.