After struggling for ten years in the apocalypse swallowed by the "Crimson Mist", Ling Yuan and the last underground shelter "Ember" he built with his own hands turned into dust together in the betrayal and beast tide.
When his consciousness opened again, he returned to three months before the end.
This time he no longer believed in anyone but the solid ground beneath his feet.
Accompanying his rebirth is the power called "Heart of Earth Lines". The mountains and rivers are his arms, the rock formations are his flesh and blood, and the metal veins are his weapons.
While the world is still fighting over a pack of biscuits, Lingyuan's underground kingdom is already brightly lit and warm as spring.
While the top team of survivors were still trying their best to resist a deformed behemoth, Ling Yuan just sat on the throne and crushed the behemoth into powder with a thought of a hundred meters of rock formation.
While the remaining forces were still lingering in the ruins on the surface, looking up at the desperate crimson sky, Ling Yuan's domain had already penetrated deep into the core of the earth and became a realm of its own.
He is the only king of the underground and the absolute master of the abyss.
In this life, he will build a kingdom of steel that will never fall and dominate it.
(Without a heroine, the Virgin will kill decisively and be an infrastructure madman.)