You not...invincible! (Deku in invincible)

Whilst trying to find all for one and the paranormal liberation front izuku is approached by a mysterious man claiming that he wants to help the young hero, defeat evil and offers him a chance to become stronger

However, The young hero find this offer to be suspicious and declines, but it turns out it wasn't an offer. It was an order

Izuku then teleported to a dimension so much different to his own yet so similar. However, the rules of heroes and villains are drastically different and his opponents they're out of this world

Will izuku survive after all, he's not... Invincible.