I Built the Salvation Organization

Got a Doomsday Salvation System where you can have everything as long as you save the world.
Recruit top talents, build a Pan-Human Guardian Association, and come to the apocalyptic worlds as a human guardian, let the whole world admire his appearance and worship him like a god.
The ultimate catastrophe.
Mutation frenzy.
The evil god whispered.
......
As a result, a huge organization that spans many worlds, takes the responsibility of protecting people's principles, and saves civilization from the fate of destruction, gradually appears in the eyes of the world.