(This is a novel written for my own reading, including some other people's works. I'm just sharing it here for everyone to see. If you see a part you don't like, just leave.)

A 21st-century college student named Xuanming was struck by lightning while passing by a large tree during a thunderstorm and was transported to the world of "Demon Slayer". In this world, he became a disciple of Kuwashima Jigoro and learned the Breath of Lightning. Due to his unparalleled talent, he became an undisputed strongman of the Demon Slayer Corps. Watch how he makes up for the regrets of reading the original work and leads the Demon Slayer Corps to kill Muzan!

The introduction is insufficient; please proceed to the main text.

[Ice-based (Mystic Ice Dragon Soaring) + Lightning-based (Annihilation Divine Lightning) + Long Spear + Stealth + Useless Killer + Fast-paced + Decisive Killing + Thrilling Story + System]

School beauty: "Luo Jiuxiao! You're just a useless F-rank trash. Do you dare to have a match with me? Whoever loses has to be the other's dog for a day!"

"Luo Jiuxiao, you're just an F-rank trash. You not only made the school beauty your dog, but you also beat her butt to a pulp?"

"Luo Jiuxiao, you're just an F-rank trash, how dare you hit Zhi Qingyu? ...How did you manage to cripple her boyfriend's 'Demon Orb'?"

"Luo Jiuxiao, aren't you an F-level superpowered individual? You still dream of getting into a martial arts university? ...Did you get directly admitted to a top-tier university?"

On Earth, a villainous stat allocation system awakens upon falling to the heavens!

Kill monsters like crazy, allocate skill points like crazy!

Punish evil and promote good, add points like crazy!

The geniuses from all the major factions exclaimed, "I can't believe it! He just broke through to the Martial King realm and he's already utterly crushing us?!"

Wilderness Beast: "When I saw him take out a copy of the 'List of Beasts' and walk into the wilderness area, I felt like the sky was about to fall!"

The powerful Martial Emperors all said, "When Mr. Luo Jiuxiao frowns, you'd better run away quickly. This is advice from someone who's been there!"

"And there's one more crucial point!"

"You must protect your Demon Orb!"

Seeing this, their peers were all dumbfounded.

"We're still struggling to cultivate our superpowers, while he's already reached the advanced level of martial arts!"

Xiao Yang transmigrated into the world of "Battle Through the Heavens," becoming Xiao Yan's cousin. He initially planned to coast along, waiting for Xiao Yan to break through to Dou Di, then using his bloodline power to become Dou Sheng. Unexpectedly, a system suddenly appeared. The system could set its own tasks. Thus, Xiao Yang began his own arduous cultivation journey. [Task: Practice the Mountain-Opening Fist 100 times, Reward: Mountain-Opening Fist Proficiency +1] [Task: Break through to the eighth level of Dou Qi, Reward: Physique +1, Root Bone +1, One serving of Foundation Establishment Elixir] [Task: Defeat Xiao Yan in a sparring match, Reward: Luck +10, Comprehension +10, One serving of Foundation Establishment Divine Elixir] [Task: Win the heart of Little Fairy Doctor, Reward...]

By accident, Wang Teng traveled to the world of Dragon Ball Super and even arrived at the Omni-King's Palace!

The King of Gods held Wang Teng in high regard and appointed him as the Inspector of the God Realm!

Activate the sign-in system and receive a Super Saiyan 5 starting reward...

"Ding! Congratulations, host, for checking in at the Omni-King's Palace! Reward: Ultra Instinct!"

...

Beerus: "What? The Inspector has arrived! Quickly, go out and greet him!"

Bardos: "Lord Wang Teng is so handsome! I really wish I could follow him and become his personal angel..."

Having transmigrated into the world of Demon Slayer, Mugae became Muzan Kibutsuji's adopted son and became Kokushibo's apprentice to learn Moon Breathing. The young prince Mugae declared that with this identity, he could roam freely throughout the entire demon world!

Muzan Kibutsuji: He's such a filial son, I'm dying of filial piety. I never want to kill his father with Tamayo.

Domo: I treat Wuya like a young master. The young master always wants to treat me to wisteria flower tea, and he also likes to take me out to bask in the sun. He's so considerate!

Jade Pot: Young Master Wuya is a hypocrite. He says my pot is asymmetrical, but secretly he sells it for money!

Naruto: With Young Master Wuya's praise and recognition, my flute playing skills are getting better and better!

With a system in hand, I have the world at my command. A young man possesses an omnipotent system and begins his cultivation journey in another world, starting from the world of "Battle Through the Heavens"... This is the story of a modern person cultivating in another world...

I'm giving you a chance to travel through the Naruto world. If you can come back alive, I'll give you 1 billion RMB.

Are you willing?

Mu Feng's answer was: I do.

Make up for some regrets, fill in some gaps, see the people you want to see, and finally, kill those disgusting guys.

My new book, "The Rebellious Disciple Who Defies Heaven," has been released. Those interested can take a look.

The Seventh Hokage, Naruto Uzumaki, sacrificed himself in the final battle against the "Otsutsuki Main Family," an enemy from the stars, to protect the ninja world.

When he opened his eyes again, he found himself back in the cold hospital bed he had been in when he was three years old.

Along with the memories of despair, the [Fire Seed System] from an alien civilization also awakens.

Sign in at the start and directly merge the origins of the three great dojutsu: Byakugan, Sharingan, and Rinnegan!

In this life, he is no longer the orphan yearning for recognition, but has wielded divine power since his birth.

In this life, he will turn back all the unresolved grievances:

The Uchiha clan was wiped out? Itachi, there's no need for bloodshed, I'll break your shackles!

The Akatsuki are collecting Tailed Beasts? Nagato, I will end your suffering!

When Madara Uchiha descended with pride, behind him stood the entire ninja world, united as one.

However, this was only the beginning. From beyond the stars, true terror was already casting its gaze.

But this time, Naruto Uzumaki will stand before millions of people and, in the name of God, declare to the stars:

"This world will be protected by me. The blood debt of the Otsutsuki will only be repaid with your civilization!"

Transmigrating into the Naruto world, Liu Yun obtains an infinite resurrection system, becoming stronger simply by killing. During the Third Shinobi World War, Liu Yun is possessed by Sasuke's spirit, and on a whim, he's constantly being chased and attacked. "No one is allowed to dance in front of me, including you... Madara!" "You brat, how dare you steal my lines?" "Madara, behold my Eight Gates Released Formation: Infinite Death Gate... Night Guy!" "Daddy Liu Yun, I was wrong!" "Hahaha..." Liu Yun stands atop a mountain peak, laughing so hard he's practically turned into Sasuke. PS: This book is also known as: Becoming Stronger by Acting Desperate, Come and Chop Me If You're a Brother.

[Family-based cultivation + elderly patriarch + family infrastructure + family ensemble + not mindless, mindless fun]

Having transmigrated to the world of cultivation, marketing director Li Yinglong becomes the sixty-year-old patriarch of a martial arts family on the verge of collapse.

In this desolate land, resources are exhausted, and powerful enemies surround them. Just when their people were in despair, Li Yinglong activated the [Family Revitalization System].

A remote island overseas has unexpectedly discovered a new spiritual vein!

He led his people across the sea to reclaim wasteland, cultivate spiritual fields, build workshops for crafting artifacts, draw talisman arrays, widely accept refugees, and reward childbirth!

From nothing to a celestial city rising from the ground!

However, the rise of the Immortal City has attracted covetous eyes from all sides. The City Lord's Mansion exerts pressure, powerful cultivators spy on it, and the secrets of the East Sea hidden beneath the ancient seal gradually surface...

Watch as Li Yinglong leads his family through a bloody path in this desolate and deadly land, establishes an unparalleled immortal city, and creates an everlasting legacy!