Naruto System in One Piece - Chapter 406

After his death, Hang Qing got a system that allowed him to release the halo of Gary Stu (aka. Mary Sue) and conquer the villain in every world.

“You have an unparalleled appearance, a charming body, an irresistible voice, is conquering a villain that difficult?”

“…………… But I’m a f*cking man. “

“It doesn’t matter getting bent a little, you’ll get used to it.”

King of Swimming: √

Cold Singer Pop Star: √

Murder Movie Abnormal Boss: √

Most Beautiful Alpha: √

Ghost Imprisoned in the Castle: √

- Description from Novelupdates

It’s a long road to bury the dream deep in my heart and carry the wishes and dreams of my dear friend and teacher.

In the pirate world where the strong are respected, fight a bloody long road.

“Pirates… maybe they’re all damned people.”

—Snold Simon

…………

Group number, 155131664

- Description from novelbuddy

The youngest Wiseman of the continent, Chu Tian, has traveled 30,000 years back in time to the age of antiquity due to an accident.

This is a prosperous era. Rare herbs, minerals, treasure relics and monsters can be easily found throughout the land.

However, this is also an undeveloped era. Communications, traffic, martial arts and technology are in its early stage of development. Prosperous cities lack lighting while its citizens are uneducated.

Our decisive MC using his future knowledge creates Magic powered light bulbs, magic powered telephones, magic powered cannons, magic powered computers, artificial intelligence, psyche internet. 30,000 years worth of knowledge allows him to create miracles and shine brightly in this era. Allowing him to conquer the land and sit firmly on the throne of the 10 realms.

- Description from Novelupdates

A rich young master, a hedonist, has the Hedonist Sovereign System forced upon him. Follow this hedonist on his adventure of becoming a Hedonist Sovereign through doing real life quests, filled with action-packed battles and hilarious moments. A lazy and slothful hedonist doing exercise in the morning? A spoilt and self-entitled hedonist starting from the bottom as a salesperson? Watch as Qin Feng is changed by the Hedonist Sovereign System, inside and out!

- Description from Novelupdates