The embers of civilization were extinguished in the gray catastrophe, and the surface of the earth became a restricted area. The remaining humans huddled underground and lingered.
Ling Yuan was once the only emperor in this dark world and was known as the "Tyrant of the Abyss." He united 90% of the underground survivors with his iron and blood tactics and built the largest underground fortress - "Guixu". However, just when he was about to touch the ultimate secret of the disaster, he was betrayed by the person he trusted most, and his body and throne were swallowed up by the eternal crystal realm.
When he opened his eyes again, he found that he had returned to three months before the disaster.
The sun is shining brightly outside the window, and the world is still a place of false prosperity. The familiar yet unfamiliar peace was, in his eyes, nothing more than the final countdown to the end.
This time he is no longer an ant struggling to survive, no longer a pioneer groping forward.
He is the only prophet who returns with a hundred years of eschatological memories.
He knows the precise coordinates of every resource, understands the rise and fall of every strong man, and remembers the... Final secret that led to his failure in his previous life.
This time, Ling Yuan will use a more perfect posture and colder methods to create an underground kingdom for himself that will never fall before the disaster strikes.
He will step onto the throne alone and become the only light in the eternal darkness, or the deeper abyss.