Naruto System in One Piece - Chapter 4: The Supreme Naruto System

“Hey, Kid, do you know what this is?” Thanos asked, lifting his arm to reveal a golden gauntlet adorned with six Infinity Stones. “With this, reality can be whatever I want.”

Fang Mo, wearing the Infinity Armor, responded, “You can try, you purple-headed twat.”

Worlds Fang Mo can currently Travel:

— Minecraft World

— Marvel

— X-Men

Traveling to a different world, a bizarre, mysterious and vast world unfolds in front of Zhao Ji. He wants to run hard in this vast world and live a free and easy life.

- Description from novelbuddy

After announcing it will be discontinuing all service, the internet game ‘Yggdrasil’ shut down… That was the plan, but for some reason, the player character did not log out some time after the server was closed. NPCs start to become sentient. A normal youth who loves gaming in the real world seemed to have been transported into an alternate world along with his guild, becoming the strongest mage with the appearance of a skeleton, Momonga. He leads his guild ‘Ainz Ooal Gown’ towards an unprecedented legendary fantasy adventure!

This novel is also known as Long Live the Mad Wife!

Daughter of the Feng Family, born a waste. Forced to marry a fool in an attempt to expel evil influences. When the first killer from the 21st century possessed this body, the sky and the earth surged. She was indifferent and cold-hearted but she let her guard down around him alone. She thought he was a pleasant sheep but didn’t expect him to be a gray wolf in disguise!

- Description from Novelupdates