I Opened an Underground Dungeon in Marvel

Also known as: I Made All the Avengers Change Classes to Arad, I'm Peddling Dungeon Fighter Online in Marvel

After transmigrating to the Marvel Universe, Karosuo discovered that he had acquired a DNF System.

As the Great Will, Karosuo had only one goal: take out all twelve Apostles in one fell swoop.

Before that, he needed a group of adventurers.

Karosuo: "Want to give it a shot? I guarantee it won't be a dud!"

Mechanic Tony Stark: "Yesterday, bye-bye-bye!"

Uncle Hulk: "God, forgive me! This feels pretty good."

Godslayer Red Skull: "Foolish ants, kneel at my feet!"

Dimension Walker Ancient One: "I'm tired. Is it all over?"

Judgment healer Thanos: "I'm a healer, don't hit my face!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.