He traveled through time and space and became the younger brother of Muzan Kibutsuji.

For the promise and the responsibility.

Embark on a journey to kill Muzan Kibutsuji.

And during these endless years, more unknown secrets were discovered.

Why are ghosts born? Why can the priests predict the future?

The mastermind behind all this gradually surfaced.

[The First World, Demon Slayer]

【Second World, Naruto】

Shenyuan Ziye's soul traveled to the world of Demon Slayer, awakened the Ice Breathing Technique, and obtained a system that allows him to level up by killing demons!

After traveling back in time for two and a half years, his parents were killed by evil spirits. Shenyuan Ziye was heartbroken and decided to join the Demon Slayer Corps. After becoming Bingzhu, he began to kill demons wantonly!

Tanjiro Kamado: Yes! Mr. Kamogen is a very powerful person!

Agatsuma Zenitsu: Kamigōnen, is work the only thing on your mind?

Inosuke Hashibira: Damn it! I can't surpass you again? Moonlit Night!

Shenyuan Ziye: Even if my body is destroyed, I will definitely kill the evil ghost!

...........

No heroine, a growing protagonist, invincible in the later stages, weak system, many battle chapters, high-energy throughout..........

No heroine, no CP, not dark, not saintly

Traveling back in time to become Muzan five hundred years before the story began?

There is a lot of room for operation!

Blue spider lily! Overcome the sun!

Become the ultimate creature!

Living with the Twelve Ghost Moons (bushi)

Scare the Demon Slayers from time to time, and also play undercover (ಡωಡ)

Live until cell phones appear!

Games! Novels! Anime!

even……

Met the original scumbag boss, standing in the sun and shaking his head to mock him~

Let me know who the next victim will be (ಡωಡ)

Traveling through the Marvel world, the four princes of Asgard activated the sign-in system.

Just sign in to become stronger and start your invincible journey!

Sign in to Asgard, gain the sixth sense, and release your little universe!

Sign in to Kamar-Taj and get the complete collection of Harry Potter magic!

Sign in to the space gem and get your own space!

…

All kinds of abilities, there is nothing I can't do, except what you can't think of!

Thanos: As long as Lulin is here, I will never dare to approach the earth!

Goddess of Death Hela: Come on, come on, you be the God of Death.

Odin: From now on you are the God-King of Asgard!

Tony: Lulin is unfathomable and terrifying. I can't develop an anti-Lulin armor against him. He has too many abilities!

Lu Lin said, "I am the only designated leader of this universe. Who agrees? Who opposes?"

[System + Behind the Scenes (Half Behind the Scenes: The protagonist will appear in front of people in other identities + Sign in + Summon + Aura Revival + StarCraft)]

Lin Tian traveled through time for seventeen years, and a system descended from the sky.

At the beginning, two powerful people signed in.

The spiritual energy of Blue Star is revived again, forces from ancient times appear, and the Blue Star continent is about to be destroyed.

The emergence of an extremely powerful man saved the creatures of Blue Star and suppressed many resurgent forces.

There are also countless powerful people lurking in the dark, and once they appear, they will definitely shake the entire starry sky.

The blue planet, the starry sky, the universe, and even all the heavens and worlds are trembling under the pressure of these powerful beings.

There is a terrifying existence that steps on the long river of time and goes upstream just to deliver a certain message

There is a supreme figure appearing in the mysterious space. If you want to see him, you can only go through the legendary star road.

A powerful person made plans long ago, just to seek a glimmer of hope.

And all this will end with Lin Tian’s arrival!

Awkward, friendless, and without a girlfriend, the protagonist, Hachiman, complains to his classmates who celebrate youth, "They're all liars, they're all lying, just explode already!" His future dream is to "not work"—this is the love story of a high school student who, under the guidance of his homeroom teacher, is taken to the "Service Club" to the school's most beautiful girl, Yukino. An unexpected encounter with the beautiful girl...it sounds like the beginning of a romance story, right?! But Yukino simply can't forgive Hachiman's regrettable and terrible personality! A recurring cycle of problematic youth—what happened to my youth?!

[Archer + Decisive and Ruthless + Passionate + Single (or No) Female Lead = ?]

The game has come to life, with monsters roaming the land and countless secret dungeons appearing.

Everyone has the opportunity to become a professional after reaching adulthood and defend against monster invasions.

During the Awakening Ceremony, Ye Chen awakened his only hidden class: Sharpshooter.

Bind to the 10,000x amplification system to gain 10,000 times the experience bonus, frantically learn various skills, and level up infinitely.

[Level 999 God's Arrow]

[Level 999 Attack Aura]

[Level 999 Damage Aura]

[Level 999 Critical Strike Aura]

...

When the Supreme Demon God led the seventy-two Pillar Demon Gods to invade Earth.

Ye Chen made a sudden move.

Supreme Demon God: Why can he kill my seventy-two demon gods with just a simple arrow!