The Game of a Legendary Genius Dark Mage - Chapter 3

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.He panicked at the thought of the upcoming Nine-Tailed Demon Fox's attack , and the thought of Konoha getting destroyed left him in despair.Fortunately, while bound to Konoha, he can obtain templates of powerful characters.At the beginning, He got the Whitebeard template! Since it's the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit's ability and Haki.Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

After an accidental electric shock, Jackson traversed into a parallel world filled with supreme beings—beings whose might and strength could hold the skies on their shoulder.

At first, Jackson preconceived the idea that he’d only traversed on the other side of the world, the United States, until that is various peculiarities popped up.

While watching the news channel, Jackson wondered whose the big green guy jumping up and down the buildings of New York without care.

Who is that bodybuilder statue donned in a red-blue uniform standing tall and proud in the Memorial Hall?

And who is that man flying the skies with a big hammer calling himself a God?

Jackson wondered if he should advise his parents to move away from New York.

But after a moment of thought, Jackson pulled out his mobile phone and dialed a number. “Mr. Stark, for the safety of mankind, I think it’s necessary to discuss the developments of technology and advanced armors with you.”

This is the story of a young man living in the world of Marvel who only wished to live a quiet and stable life but as fate would have it, fate had other plans for him.

Author’s Note: The story is based on the Marvel World.

- Description from Novelupdates

First World : CampioneCurrent - Second World: High School DxDThird World: ???Reincarnated into the world of Campione! Haru Kasugano, our hero slays gods and ascends as the mightiest Godslayer. He battles powerful God-Kings and Campiones, claiming victory after victory. Whatever it is. [Wealth, Power, Beauty] he has it All. Watch him grow stronger as he travels into new realms like High School DxD and the Fateverse, leaving a trail of defeated gods and captivated hearts in his wake.

Everything in the world can be repaired!

- Description from novelbuddy