In an apocalyptic dimension that was on the verge of collapse due to disaster, Li Bowen and Xia Wanting accidentally obtained a mysterious storage box and revealed the huge secret behind the dimension. As the space cracks expand, they gradually discover that they are not only the clue to the fate of this world, but also the life and death of multiple dimensions. Facing the trials of powerful guardians and the core of the dimension, they must make a difficult choice: rebirth, or destroy everything? A battle about fate and responsibility is about to determine the future of the entire world.