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!"

A girl who loves anime, Lu Ningning, travels to the world of Food Wars! Shokugeki no Soma and becomes the lady of Ki no Kuni, Isshiki Hui's childhood sweetheart, Ki no Kuni Ningning. She discovers that this Food Wars! Shokugeki no Soma world is different from what she imagined, and that she has a dimensional restaurant that can receive guests from different worlds. What kind of story will happen?

[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!

He traveled to the world of the powerful Shadow Master and originally wanted to replace Shadow and become the master of the Shadow Courtyard.

But Shadow's strength was too abnormal, so he had to settle for second place and become the second in command of Shadow Courtyard.

Since Shadow Addicted Pig doesn't like girls, then I will do it myself

Help Alpha build a base,

Tell Beta a bedtime story

Teach the method of gamma earning.

Taming Delta

Help Ipsilon regain her confidence and teach her piano.

Assist Ita in researching technology

......

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...

After traveling back 30 million years and being picked up by Camilla, Lin Miao worked hard to become stronger just to save Camilla and take her to see a wider universe.

Even in darkness, there is true love.

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.]

I have a senior sister who taught me boxing, her name is Mai Shiranui!

I have a teacher who teaches me swordsmanship, her name is - Denise!

I have an adoptive mother who taught me magic. Her name is Irisviel von Einzbern!

I have a wife who brought me the Sekiryuutei's gauntlet. Her name is Rias Gremory!

My name is Li Yalin, and I feel like I have lost my memory!

Since entering this almighty cultivation space, I found that I not only had a senior sister, a teacher, and many subordinates, but I even had a wife and a daughter?