Spawn, after just killing a thug in the alleyway, a portal opens up, and he feels the criminals inside it through his suit of souls, so Spawn enters the portal, taking him to the world of MHA. He sees all the advertisements of heroes, what is this world? It’s unlike anything he’s seen, and he’s been across the multiverse multiple times, yet this is different. Either way, he’s in this world, so he must protect the innocent lives, and keep the alleyways safe