Hanx1590
In 3041, Finn the human (21 years old) finds himself in an apocalyptic showdown against Galactus, the planet eater. However, it was a one-sided fight where Galactus was winning. In a desperate attempt to save his four friends, Simon Petrikov performed a transportation spell to scatter Finn, Marceline, Jake, and Princess Bubblegum across the globe, hoping they would survive. However, his plan backfires when Galactus destroys Oo. Finn dies from the blast and wakes up 100,000,000,000,000,000 years later in a robot body.
He now walks the earth as a superhero named Robotman along with his friends. Jake, the Negative dog, Marceline, Crazy Marcy, and Princess Bubblegum, Elasti-girl.