Naruto System in One Piece - Chapter 510: Teacher and Student Trial

“The simplification of the extreme mountain breathing method… the simplification is successful… the extreme mountain breathing method → ​​breathing!”

Chen Fei took a deep breath.

“Extreme mountain breathing method +1 experience.”

“…”

- Description from novelbuddy

“Black Myth: The Destined One” the mobile game, sent Li Ping'an back to the Journey to the West World where deities and Buddhas had perished, demons roamed freely, and the Three Realms had collapsed. The longer he survived, the stronger he became.Cultivation, Divine Skills, Side Techniques, Magical Treasures... and the like were obtained from the game and could even be taken back to the real world.Black Bear Spirit Bodhisattva, Shadowy Moon Demon Lord, Howling Celestial Dog, Hundred Eyes Demon Lord Bodhisattva, King Huang Feng Bodhisattva, Old Buddha Huang Mei... One after another, those claiming to be immortals, Bodhisattvas, and Buddha Ancestors fell beneath his staff.Only after he had acquired wealth and status in the real world through the Cultivation, Divine Skills, Side Techniques, and Magical Treasures obtained from the game, did he realize that the real world was nothing more than the Nineteenth Layer of Hell in the Journey to the West World...With an undying heart, at ease and carefree, the Destined One Li Ping'an embarked on Journey to the West once more!

Aoki’s resolute face was indifferent. “If the sun doesn’t shine on me, please let me be surrounded by darkness!”
From a different perspective, look at the entire Pokemons world.

- Description from Uukanshu

When an ordinary gamer wakes up in the body of Ellen Joe, a high schooler and an elite member of Victoria Housekeeping Co., life takes a bizarre turn. Known for tackling everything from cleaning and yardwork to securing rare items and fighting off monsters, the company operates more like a covert squad than a housekeeping service.Caught between school deadlines and deadly Hollow missions, the protagonist struggles to maintain Ellen’s demanding dual life. Armed with Ellen’s ice-infused scissors and sharp wit, they navigate a world of high-stakes combat and meticulous chores while trying to keep their true identity hidden. But as Ellen’s habits and instincts creep into their own, the line between their life and hers begins to blur.