The canonical version awakens as a vampire in "Highschool of the Dead." In "Parasyte," he fuses with Parasyte. In "Kabaneri of the Iron Fortress," he devours Kabane. In "Jiojio's Bizarre Adventure," he becomes the ultimate perfect creature. In "Akame ga Kill," he becomes a super-dangerous creature at the top of the food chain. In "Fate," he becomes the immortal evil of humanity, living from BC to the present day. In "One Punch Man," he becomes the God of Monsters and fights with the Bald Man in the Cape from Earth to Mars. —The devilish version of Saya Takagi: "Scum, devil, shameless, die!" Joseph Joestar (jiojio): "I treated you as a friend, but behind my back you want to be my dad!?" Tohsaka Rin: "What is your relationship with my mom?!" Illya: "Dad, after this Holy Grail War is over, let's go flower viewing together."

Good news: I've been transported to a world of anime! Good news: I'm no ordinary person, having directly inherited a high-ranking demon family—the Diablos! Good news: "Silver-haired Queen of Annihilation"—Gurefia Lucifergus—is my steward! However, only Guber remains in the family. Fortunately, I've unexpectedly gained access to the [Great Collector] system. Collecting valuable items will earn you rewards. Collecting items that qualify you as a Child of Fortune will unlock hidden rewards! ... Before Guber can even begin to unleash his power, he's invited to join the Wanjie chat group. ... Day 1: Collect Tendo Ryukenki and grant him the "Soldier" chess piece. Day 2: Collect King-level Assassin and grant him the "Soldier" chess piece. Day 3: Collect the Empire's strongest general and grant him the "Chariot" chess piece. ... Day N: Collect the Silver-haired Queen of Annihilation and grant him the "Queen" chess piece. ... To revive the Diablo family, Guber resolves to keep busy. After several years, the number of beautiful girls around him inevitably increases. ...

Li Yijie unexpectedly reincarnated and lived for over ten years, only to find himself transported to a Korean comic world, becoming the protagonist in the world of his club's senior female characters. He initially thought his daily life would consist mainly of flirting with the senior female characters and playing games with a succubus professor, but then he acquired a chat group system for the other world! He started as the group leader and even gained an exclusive talent—Demon Cards! Selling Demon Cards could yield all sorts of treasures from the dimensional world! So, Li Yijie went on a killing spree! As the only man in the group, he was surprised to discover that his members all came from the storylines of eroge and the other world. [Bukushima Yako]: Group Leader, is this photo pretty? Maybe you could make the clothes a little less revealing? [Konan]: Group Leader, little brother, is Tsunade fun? If not, I'll capture Mei Terumi next time, and we'll all serve you together. [Lin Yingchun]: Damn it, I'm supposed to be your heroine, why are all the items I get QQ underwear?! [Qian Renxue]: Ah Yin + Xiao Wu + Tang Yuehua, Tang family three-piece set on sale! Group Leader, could you give me an extra Demon Card? [The group members in this book include characters from Japanese manga, Chinese manga, Korean manga, crossover martial arts, etc....all from the alternate world or eroge (adult content).] [The main world Korean manga includes: a senior student in a club, a rich older sister, a mistress of a private residence, a female prisoner...]

Natsukawa Sousuke unexpectedly transmigrates to Sakurajima, hoping for a peaceful life of joining clubs and enjoying his youth. However, fate has other plans; without inheriting any of his memories, he only has enough money to live on for a month. Fortunately, every cloud has a silver lining. Just as he was considering whether to try his luck at a convenience store part-time job...

[Ding, strong emotional need detected. System module activated. Would you like to exchange for an admission letter to Tokyo Advanced Education Center? Cost: 20 million yen. Deadline: Before graduation.] Based on the principle that "working is absolutely out of the question," Natsukawa Sosuke decides to seize what may be his only chance in this life. Fortunately, the system can also provide some small assistance:

[Ding! You have gained mastery of basic programming. Cost: Write a program that can run with more than 3,000 lines of valid code. Duration: One month]

Honami: Sosuke, is this data what you're so confident about? Don't disappoint me.

[Ding! You have achieved mastery of basic subjects. Cost: More than 4 hours of effective reading and study time per day. Duration: One month.]

Hiyori: Sosuke really loves reading. I see you at the library every day.

[Ding! You have acquired basic fighting skills. Cost: Seven effective sparring matches. Duration: One week]

Sosuke Natsukawa: Come on, Ayanokouji. Face me head-on. Ayanokouji: ?

Tennoji Kaede enrolled in Advanced Nurturing High School and successfully awakened the Gray House Karma System!

The more you are tainted by the 'cause', the more 'effect' he will give back!

"Gray House, add some points!"

Afterwards, Tennoji Kaede was assigned to Class C and formed a partnership with Ryuen Sho.

From this moment on, the unbeatable King Class C was officially born!

......

"Ayanokoji Kiyotaka? The White House is just a masterpiece, but can you beat my Gray House's supreme martial arts?"

"Yamachi Haruki? The Black Room is the supreme masterpiece, but I, Tennoji Kaede, am willing to acknowledge you as the strongest underground!"

"Longyuan, please believe me, I have absolutely no intention of using you as a tool!"

"Besides my little angel Hiyori, are there no decent girls in the actual class?"

......

Time flies, and three years later, it's graduation time.

The ultimate strategy that Tennoji Kaede decided upon entering the university has been achieved!

He ultimately became a legend of practical education and high moral character...

(Multiple female protagonists + Ayanokouji's gender change + romance + no entry if you don't like it) Hoshino Kanade is a time traveler who doesn't think she has many outstanding qualities. Although coming to Tokyo Metropolitan Ikusei High School was not her wish, it has come to this point, so let's eat first. (This is my first time writing fanfiction, please accept my first time)

Flashing graves. Just after crossing over to a new world, it was destroyed, leaving Su Ye as its last human. Luckily, a chat group arrived, and upon signing in for the first time, he was given a 'Cocoon of the End', forever binding himself to this world. The stronger the civilization, the greater its power. But... there are no humans left in this world. So, my friends in the group, are you planning to immigrate? Free houses, land, and superpowers! You don't want the cursed child? Take it!

How many heroines are there? Uh... The author doesn't know. I'll just write as much as I can. [The protagonist of this work doesn't have a cheat code. The only thing he has is the foresight of a time traveler.] This work contains four elements in one: [funny, romance, battle of wits, and passion]. If you like this work, you can take a look.

For unknown reasons, he arrives in a parallel world, Japan, and accidentally possesses the body of a pre-high school student who died unexpectedly. Surprisingly, he inherits no memories. His first challenge upon arrival is a language barrier... Just as he struggles to communicate with his family, a heavenly voice arrives, signaling the activation of a high-tech system and the distribution of initial translation tools. This is the story of a man of above-average intelligence and virtually no physical strength, caught in a classroom where strength is paramount.