Mo Chen, who possesses absolute memory, is drawn into an operation by a mysterious organization. When the organization encounters an unexpected incident, Mo Chen gets his hands on a black box. But the incident seems to mark the beginning of some cataclysmic change, and within days, the whole world is turned upside down! Strange entities invade, nether beasts run rampant, bloodlines offer protection, and six-dimensional life forms emerge! A gigantic black sphere appears, hovering above the ground overnight. The inner world and the main world are divided by a Wall of Time, and towering dragon pillars rise from the earth. As Mo Chen explores, he discovers that this world has actually been sealed! Even more shocking, part of the seal came from his father! How can humanity survive the invasion of alien races? Mo Chen discovers that the only hope lies in the black box he found at the very beginning.
