If you were born in the same era as Wolverine

He gained the ability to copy other people's superpowers.

What superpower would you most like?

Telepathy?

Metal control?

...

Excuse me,

I want them all.

Jiangcheng is reborn back to before the launch of [Sanctuary Dungeon]!

And successfully awakened the unique, god-level talent [Devouring and Fusion]!

It can not only devour monster attributes, talents, and skills!

You can also fuse and enhance the acquired skills!

Jiangcheng started by experimenting on goblins, and accidentally swallowed 10,000 of them!

...

Late game.

The void of Earth has shattered, and underground cities have descended into the real world!

When countless monsters burst forth from the city!

Jiang Cheng silently raised the scepter in his hand!

In an instant!

The sky and earth changed color, and the wind and clouds surged!

Transmigrated into the world of "A Record of a Mortal's Journey to Immortality," mistakenly ate pokeweed instead of ginseng, and awakened an immortality lottery panel! Surviving the pokeweed accident grants one lottery draw—the Blue Star Sea! Surviving a falling out with Mo Juren grants one lottery draw—the "Panwu Mighty Divine Power," also known as the "Great Origin Technique"! ...

Lin Lang transmigrated to the world of Swallowed Star. He started as a martial arts god, capable of creating sonic booms with his bare hands and possessing a punching force of tens of thousands of kilograms! Chapter Three: The war between human martial artists and monsters, the many forces in the vast universe… Chapter Four: He will use his battle sword to carve his own path through the universe!

[Lighthearted, Semi-Invincible, Multiple Female Leads] For the sake of sales targets, the dump truck had to smash Link into countless parts and send them to various worlds. Having transmigrated to countless worlds, Link has no system, no powerful backer, and can only rely on the shared strength of his countless selves. Naruto World: Kaguya Otsutsuki pulls Link to her side, "Come, Black Zetsu, this is your stepfather." Hogwarts World: Wizards surround Link as the Third Dark Lord. Looking at the Elder Wand shoved into his hand, Link laments, "I never wanted to be Minister of Magic! You've ruined me!" One Piece World: In an interview with the news bird, Link humbly states, "I don't actually have Emperor-level combat power; the three I defeated were just civilian generals." Marvel World: Link: "How can I borrow power from dimensions...?"

Konoha? Take this salvo of my focused energy cannons first!

Tailed beasts? See if my mecha is tough enough!

Otsutsuki? My planet-destroying cannon wasn't ineffective either!

Uchiha Gin transmigrates to the Uchiha clan before the night of the massacre. Relying on a panel that can extract advanced technology, he conquers Konoha and unifies the ninja world.

Finally, they led the people of the ninja world directly into the starry sky and attacked the planet of the Otsutsuki clan!

(The plot of Volume 1 was heavily altered due to a report... It's recommended to start reading from Volume 2 directly. Volume 4 mainly focuses on the Jackie Chan Adventures universe, so you can start reading from Volume 4 directly as well.) (Volume 4 Synopsis: Valmont (angry): You mean, the talisman you got was stolen by a kid named Peter Parker? Several of our elite members couldn't even beat a young kid? Rasul (frightened): Boss, you don't know, that kid is practically Superman!) He travels to the Marvel Universe, the universe of the 1994 Spider-Man (the Spider-Man version shown on the children's channel's noon animation world), and obtains...

Ren Xiao transmigrated to a world with a peculiar cultivation system. Perhaps due to his exceptional aptitude as a transmigrator, he was pleasantly surprised to discover that he seemed to have a chance to become an immortal even though he had only just begun his cultivation journey. Then, his true cheat ability awakened: he found himself in a world of countless versions of himself, and they could share and combine their attributes, memories, potential, and abilities. To his astonishment, he discovered that he was in a land of tiny people, and his height was only one percent of his counterparts in those other worlds!

After the initial sharing of power, Ren Xiao's physical abilities alone had made him a god among humans in this miniature world!

Good news, I was killed by a train at home.

Even better news: he's become the navigator of the train.

Even better news is that you can travel to the world of anime by train.

What pioneering and interesting things did you do after becoming a navigator?

She was paired with Kirito.

Adopting Lolis from All Over the World

Discussing the relationship between monarch and subjects with a famous queen

The birth of the king was celebrated with a cannon salute; God was lured onto a train; and Shiori almost fell in love with him.

Do these count?

Worlds experienced: Sword Art Online, Black Bullet, Akame ga Kill!, Date A Live, High School DxD, Guilty Crown, Academy Battle, Accel World...

(P.S.: The world-building is mostly from older anime series, with fewer newer ones.)

A proficiency certificate that lasts forever! A system that allows me to traverse countless worlds! I lack nothing now! In Dr. Stone, the Sword God of Ten Mile Slope, the Wilderness Gourmet, I took my first extraordinary step to save a lost civilization. In One-Punch Man, he extended an invitation to unemployed office workers: "Want to become a savior hero?" In the Biohazard world, a man and a panda roam the apocalypse: "Dragon Warrior? Savior Hero!" In Ling Cage, Battle Through the Heavens, and Mortal's Journey... step by step, he has come a long way, and in countless worlds, everyone praises him as the supreme and holy savior. But only Lin Hao knows that all of this is due to his own hard work and sweat! System! Proficiency! Give me 1000% support!