Marvel's Strongest Warden

I see, I shelter, I never fail, I never run away! Mason came to this crisis-ridden Marvel world, brought his containment building, and took root here with magical knowledge that does not belong here! Sin is his best food, knowledge is his greatest treasure! He put the chain around Thanos's neck and nailed the iron rope to Death's shoulders. The court of life stares, eternity draws near. Mason sat in the shelter, muttering. "All things are equal." "Everyone who is guilty must be punished!" [Patch: The protagonist is not a human being in the middle and late stages, so everyone can clear the way] [Patch again, pure Marvel, no DC, no DC! ! !