How do we prevent the mass spread of corruption and sickness? When the world is focused on its own problems, disease plants itself into the roots of Earth - and more specifically in this case, humans. When there is nought but disaster, who shall be there to counter it?
"Tomorrow is another day, another day to prove yourself, Nathan. Disgusting as you are, I will continue to adore you. Find your path, for I will guide you along it.
You are mine, in the worst way possible. Indeed, I have infected you."
The MHA universe is in for a real shock when they find out about a universe that has real God's, Monster's and that a Foundation of quirkless people is keeping them away from the rest of the World, let's see there Reaction here.