Thirty million years ago, Tiga sealed the eternal core and himself.
Thirty million years later, the tree of time and space is on the verge of collapse. Tartarus returned from the dead future and formed the Absolute Kingdom. He wanted to dig out the original fragments from the core of the earth and format the entire universe. The only one who can stop him is Tiga, who is also eroded by the fragments - the price is that every time he uses the power of light, his memory disappears.
Forgetting the face of his son, forgetting the bonds of his teammates, and forgetting who he is. Dagu still has forty-eight hours before he completely turns into a "door".
Three hundred warriors of light gathered across time and space, Saka awakened in Sero's belief, and Belia and Tregear split within the kingdom - but the real decisive battle is not between light and darkness, but in what a person chooses to remember.
"Eternity is not in the core fragment. Eternity is in the person waiting for him to come home for dinner."