(Multiple female characters + The Quintessential Quintuplets + One Piece + Naruto + Genshin Impact + Honkai Impact 3rd + Demon Slayer...)

Good news: Nakano Yuri has received the golden touch of hard work paying off.

Bad news: This is just an ordinary world. I thought I was going to live a peaceful life as a dragon king, a literary master, or something similar.

But unexpectedly, he joined the multiverse chat group.

Thus, the worlds welcomed a great demon king who defied the heavens.

Give him a breathing technique, and he mastered it on the spot, innovated upon it, and won over Kanroji Mitsuri;

Give him a gentle punch, and he will master it on the spot, thus conquering Kaguya Otsutsuki.

Give him a Devil Fruit, and he immediately understands its essence and masters countless fruit abilities;

At the end of the cycle of hard work and perseverance, Nakano Yuri transcends multiple realms and becomes the strongest being in the world of crossover anime.

When everyone asked him why he had become so strong so quickly, Nakano Yuri replied, "You reap what you sow. Just work as hard as I have!"

(Currently, the world's most popular anime and manga series include One Piece, Naruto, Demon Slayer, Date A Live, and Konosuba.)

Due to an accident, Ye Ran was drawn into an extremely cruel cycle game.

Fortunately, the Sinful Enslavement System was awakened at the start, allowing the player to obtain various rewards by enslaving anime beauties.

Since then, while the reincarnators around me were still struggling and complaining about their own survival.

However, he embarked on a unique path of hunting beauties to become stronger!

You have successfully enslaved Kasumigaoka Utaha and received the reward "Eye of God".

You forcibly enslaved Enoshima Junko and received the reward "Geass".

You have successfully won Esdeath's submission, opening the Sinful Treasure Chest and receiving a Freeze-Freeze Fruit as a reward.

Zombie 100%, Demon Slayer, Dark Gathering, Fallout 4, Type-Moon, Honkai Impact...

As Ye Ran continued to hunt down beauties and grow stronger, one anime goddess after another joined his team.

Years later, when he stood atop countless multiverses, he was shocked to discover that he had long since left everyone far behind.

[Anime Crossover] + [Chat Group] + [Multiple Female Characters] + [Invincible Path]

He traveled through a broken world and became the captain of the Hyperion, an unsinkable ship in an eternal cycle of reincarnation.

One day, after saving and anchoring countless world bubbles, I received an invitation from the Multiverse Chat Group.

Yingmei: "Damn it, is this how the main character is treated?"

Kiana: "The captain's strength is quite formidable!"

Esdeath: "He looks like an ordinary person, yet he has such exaggerated strength. There are truly many powerful beings in the myriad worlds."

Asuna: "Although I'm just an ordinary person, fortunately, my game data can be transferred to another world."

The myriad realms, a brand new stage, truly something to look forward to!

Ye Chen unexpectedly transmigrated to the world of Food Wars!

Here, he can obtain rare fantasy ingredients through the system: Gem Meat, Rainbow Fruit, Scare Apple, Galakrond, BB Popcorn, Century Soup… These irresistible items have begun to draw food lovers and chefs from all over the world!

Yuu Kamishiro has traversed numerous anime worlds for over twenty years. After his wife's death, he became a widow's husband. His suppressed female nature, suppressed for over a decade, awakens, and he even joins a chat group of wives, gaining the ability to travel between different worlds. Yuuki Kyoko: You saved Asuna, so I have no choice but to repay you with my body! Sawamura Sayuri: If Eriri doesn't like you, is my kimono tempting enough? Eri Kisaki: My rationality has failed me, just give yourself to me! Mouri Ran: Me too! I'm so hot! Mrs. Takayanagi: Yuu-kun, I have no choice but to repay you with my body. Busujima Saeko: Please call me Kamishiro Saeko, Yuu-kun smells so good! After experiencing countless worlds, with countless beauties standing behind him, Yuu Kamishiro has become a god!

Embark on a journey of mystery to the world of Type-Moon! The Root, the Wizards, the Throne of Heroes, the Garden of Avalon, countless parallel worlds, and those dazzling beauties! Whether it's the furnace (Sakura Matou), the pump (Rin Tohsaka), the oven (Emerald), or the nail gun (Chiel), even the legendary vise, we'll conquer it all! Type-Moon Heavy Industries, you deserve it!

[Invincible + System + Regret + Multiple Heroines + Love Triangle]

In a world of high martial arts, one awakens a villain role system, enabling them to travel to other worlds, play the role of a villain, and extract the talent for playing a villain after completing missions.

...

Task 1: Play the role of the chief professor who killed the female lead's family, take in the female lead as his disciple and carefully train her, but ultimately be killed by the female lead when the truth is exposed.

"My beloved teacher saved me, but I killed him."

Task Two: Play the role of a simp who is unrequited love, fawning over the female lead and framing the male lead, only to be forcefully killed by the male lead in the end.

"Only when you lose something do you realize how precious it is. It turns out that my senior brother is to me what water is to a fish."

Mission Three: Play the role of a remnant of the Sin Clan who infiltrated the academy with the intention of breaking the Sin Seal to release the Demon Sword, but is executed after his identity is exposed.

"It's all our fault. If only we had trusted him a little more... He's not the sinner, we are."

Task Four: Play the role of a powerful hegemon in the Spring and Autumn and Warring States periods, who waged wars to conquer other states, only to die at the hands of his concubines.

"He was a tyrant, but also a wise ruler, and we destroyed this peaceful and prosperous world with our own hands."

Mission Five: Play the role of the mastermind behind an evil organization, relentlessly pursued by the protagonist group, and ultimately sacrificed for his great cause.

"God and demon, good and evil, I can no longer tell the difference..."

...

Behind every mission lies the truth of the world.

Unaware of the truth, Luo Chuan returns to the world of high martial arts with his villainous talents.

The heroines who remained in their original worlds couldn't help but shed tears of regret upon learning the truth.

[Villain][Wei Wu][Plunder][Fierce][Empress] Cao Meng, courtesy name De Meng, is a villain whose destiny is to help the chosen one take care of his beloved's family... A super swap and plunder system allows him to plunder the chosen one's talents and opportunities. ...

Exorcist master Lin Qiansheng transmigrates to a crossover anime world and is adopted by the Touka family. After growing up, he transfers to a new school. A whole wave of crossover anime heroines attacks Lin Qiansheng! There's the beautiful aunt Kurashiki Reika who wants to kiss him within five seconds of meeting, and the cold and aloof witch Tsukishima Kyoko as his homeroom teacher! The baseball club manager is Nanao Akane, and his landlady is Asou Miyuri! The class president is Shiina Chizuru, and his classmates include Murasaki Natsuha and a trio of gal girls! There's also the silver-haired beauty Yuki-onna Yukino Fuyuki, and a school called the Private Seika Girls' Academy... But this world has been invaded by evil spirits, and minotaurs are everywhere! As an evil spirit slayer, minotaur nemesis, and exorcist master, Lin Qiansheng will defeat these evil spirits one by one, thwart the minotaurs, exorcise demons for the heroines, and protect pure love!

[Multiple female leads] [Invincible protagonist] [Pure and satisfying] [Non-Japanese male lead]

Lu Ming, from the world of high martial arts, obtains a system that allows him to travel to anime worlds. He can obtain different rewards by conquering these worlds.

However, these anime seem to be somewhat niche...

For example, "About My Brother and I Living Together in a Small Town."

Or, "My Devil Club Story is Really Problematic"

Or perhaps, "The Story of the Tsundere Student Council President and His Naturally Dark Twin Sisters"