He could immediately become a copy of Superman simply by going to Megamind's world, in addition to gaining access to advanced technology.
Take my power stone
I remember reading a similar fanfic on this site, but it had less than 20 chapters and was then deleted. I don't know if it's the same one, but keep going I like it!
Then, continue as you are already doing, but try to give him some permanent physical power-ups, as the protagonist is pathetically weak right now.
I signed up for Patreon (1 month) but I can't find it in the collection, what should I do?
Super soldier system in Marvel
Anime & Comics · SpaceMate