An Abnormal Life Starting from The Rising of the Shield Hero

When a fifth summoner appears, what will happen to the protagonist when he arrives in another world as someone who isn't even a hero? And what will he, as a transmigrator, change?

Will he become a terrifying Demon King who makes children cry?

A beloved superhero and champion hailed by everyone?

Or just do both?

Are you a drama queen?

Hey, even though I hatched you, don't call me Mommy!!!

Then should I call you Daddy?