After Surviving the Catastrophe

If humans live forever, the world will live forever. The emergence of an unknown crack ignited mankind's desire to pursue eternal life. Between people, between countries, between worlds, the collision of flesh and steel, the combination of swords and wisdom. Science and technology? Magic? Cultivation? Mechanical? Soul? In the pursuit of eternal life, different choices lead to different results. The transcendental world begins with this and will end with this. And the origin of all this starts with a person from another world.