He obtained a doomsday salvation system, where as long as he saved the world, he could possess everything.
He recruited top talents, built a salvation organization, and descended upon one doomsday world after another with the bearing of a savior, making entire worlds look up to his figure and revere him like a god.
Ultimate cataclysms.
Mutation frenzies.
Whispers of evil gods.
......
Thus, a massive organization that spanned many worlds, took the protection of the myriad realms as its own duty, and saved multiple realities from the fate of destruction gradually revealed itself in the eyes of the masses.