Let's take a look at the Demon Slayer fanfiction

Ashina, the land of reeds, half-knelt on the ground, looking at Kuro who was unconscious in front of him.

......

"Please live on as a human being."

He swung the immortal sword "Bai Lei" on his neck, and the blood that should have splashed out turned into flying cherry blossoms floating on the reeds.

——————

During the Taisho period, in the alleys of a remote town, a lifeless body glowed with a pink divine light.

"resurrection"

A lifeless, thin figure sat up from the rain.

"Where is this..."

At this point, the Son of God and his Ninja Wolf, although in two different worlds, are both reborn at this moment!

Traveling through the world of Demon Slayer, Shigure opens the role-playing system of the universe.

The higher the missions completed and the degree of character restoration, the stronger the power gained.

The first task required at the beginning is Bai'e.

"? Bai'e beats Wuzhan? Doesn't having hands do that?"

[Player progress reaches 15%: Unlock the weapon "Dawn Invasion"]

[Player progress reaches 30%: Unlock the form "Fire Walker"]

[Playing progress reaches 50%: Unlock the form "God of Evil"]

"Nanook... uh no, Muzan Kibutsuji, I bring destruction upon you!"

Muzan Kibutsuji: "No red blade? No markings? Are you also a pillar?"

Shigure: "Pillar?... Pillars are considered pillars."...

Muzan Kibutsuji: "It's useless. Unless I wait until the sun rises, I can be resurrected even if only a piece of flesh is left..."

"I am"

"?"

"The blazing sun will eventually rise!"

[No system][Enhanced version of the meat ball fruit][Unveiling onepiece]

At the beginning, he traveled to the body of a four-year-old boy named Jabbar Herro in the Valley of the Gods. Without a cheat code, he could only rely on risking his life to get the Meaty Fruit.

Roger: "Why did you join the Roger Pirates?"

Hiro: "Of course, to turn the world upside down and become the freest person on the sea!"

After successfully joining Roger's pirate group, Hiro used the power of the Meat-Glob Fruit to cure Roger's illness.

Roger was no longer tormented by illness.

Afterwards, he successfully followed the Roger Pirates to the "Final Island" and learned the secret of One Piece.

Want to know the secret of onepiece?

Let me tell you!

Unexpectedly arriving in the world of Naruto, Uchiha Chiren desperately trains to save his life. He nearly escapes assassination after calling Danzo a eunuch and is sent to the battlefield as cannon fodder. Fortunately, he awakens a system that allows him to choose an ability from his opponent after each battle. [I choose Uzumaki Physique] [I choose Spirit +1] [I choose Constitution +1] [I choose Eight Gates Ninjutsu!] [I choose Flying Thunder God!]... Initially, Shimura Danzo was ecstatic, hoping this second battle would end Uchiha Chiren's fate. Unexpectedly, all his previous machinations proved ineffective, and Chiren even managed to activate his Mangekyō Sharingan. Years later, Chiren stands in the Hokage Building, addressing Shimura and the Sarutobi clan below with a hearty laugh. "Shimura Danzo, Sarutobi Hiruzen, this is your teacher, Senju Tobirama, right? Look! Today...

I'm a time traveler and a complete 2D otaku. My lifelong wish is to spend the rest of my life with a paper-faced wife, while also saying "no" to 3D women. Well, it seems half of my wish has come true. One day, I was pulled into a mysterious chat group. Glancing at the member list, I fell silent. [American Scythe]: Just blew up a building. If any jerk dares to say anything again, I'll be the next one to go. [Devil Kinniku Rin]: Damn it! I've spent all my gems this month! Anyone got a way to get some money? Urgent, waiting online! [Herrscher of the Rice]: Tonight's dinner is tempura, Kiana... Oh, sorry, I sent this to the wrong person. [Marin]: Ahhhh! Anyone got any new slimy girls? Such love! ...Looking at this group of friends, all with different styles, but all my wives from my past life, I fell into deep thought again. Wait, isn't this a "2D Beautiful Girls Chat Group"? Why was I, a man, dragged into this?

[Rhythm story + no heroine + conflict between human and divine power + conflict and contradiction between human and demon clan + invincible style]

In an ordinary wooden house, a black-haired boy suddenly opened his eyes.

Chaotic memories emerged in my mind, the modern and the Middle Ages, magic and technology, the figures of humans and demons appeared in a chaotic manner.

Su Wen, who has lost his memory: "I have traveled through time and space and become the great devil Satan Azel in Fulilian's world!"

Life in another world has begun, and Su Wen and Fulilian met for the first time by chance!

[Flillian: You demons are just parroting humans. You are essentially beasts that cannot communicate.]

[Satan Azel: We demons are indeed like beasts, but aren't humans also beasts?]

[PS: It is recommended that new readers start directly from Chapter 24. The first 24 chapters are considered a prequel.]

On the night of Kiritsugu's death, Shirou fell asleep and woke up to a new world.

There are ghosts here, and there are swordsmen who kill ghosts.

From now on, partners of justice are no longer a borrowed slogan!

But it is a creed that you carry out throughout your life!

Ghost King, give me your life!

Infinite Holy Grail War?

Run through every one of them!

(Limited-time bounty now open, see details) The deceased Ren Wei has accepted a commission from the World Will. Due to an invasion by outsiders, he must protect the world of comics spawned by the World Will. The popular heroines have become the targets of the Lord Gods and the Reincarnators! To protect the beauty of the second dimension, he fights in unknown corners. As a reward, he receives the power of a knight from another world...

Li Chen traveled to the world of Naruto and replaced Tsunade's brother Nawaki who should have died in the war, but obtained a strange main god system. He could actually set others as his own "reincarnations", issue tasks to them, make them his employees, and earn points for himself!

[Task requirements: Act out a pornographic plot with your younger brother.]

[Mission Reward: Wood Release Bloodline Limit.]

【Mission failed: obliterated.】

Tsunade, who was forced to become a reincarnation, looked at the task issued by the system with a gloomy expression and picked up the phone.

"Brother, come here."

"What's wrong, sister?"

"Forget it, I'll go there by myself..."

PS: QQ group number: 435556558, welcome to join, come in to discuss the plot, urge for updates, etc...

This is the story of a girl who can connect to other worlds through dreams. Lelouch: You tequila girl over there, don't come over here! Ashina Isshin: This UMP45, Wolves will definitely like it... Goblin Slayer: That Gundam you mentioned over there, can it be used against goblins? Through constant contact and travel through the people in dreams, the girl gradually grows within them. Amane: Huh? Growth? What's that? Is it edible? Just being cool is enough! This is a record of a divine girl's observations of the human world. It doesn't matter if you haven't read much of the original story; each world is a super-expansion based on its own setting. While each world shares common principles and basic rules, there are rarely any mixed rules. Ghost in the Shell → Highschool of the Dead → Miko (formerly) → Ghost in the Shell → Black Magic → Infinite Storatos (IS) (in progress) → JoJo Battle Trend → Macross Frontier → Gundam SEED → ??? Currently involved: Ghost in the Shell, Miko the Blade, Code Geass: Lelouch of the Rebellion, Sekiro, Rozen Maiden, Honkai Impact 3rd, Type-Moon Fate, and Gundam series.