[Unbeatable background, no system, multiple female characters, doesn't eat beef]

This book is also known as [One Piece: The Strongest Background King] and [Because I don't eat beef, Im said I'm too extreme].

Ace's father was the Pirate King Roger, Luffy's father was the Revolutionary Army leader Dragon, and Teach's father was the former ruler of the seas, Rocks.

Alright, alright, so the world of One Piece has entered the era of relying on one's father's connections, huh!

My name is Narona Ian Saint. My mother lives among the flowers year-round. The Five Elders kneel and call me Young Master. The Knights of God are my personal guards. What do you have to fight me with?

Comparing family backgrounds? My family has a history of 800 years, but it can't compare to your family's three generations of hard work.

"Kicking the Celestial Dragons like a football? Who is this guy to be so arrogant?!"

"What? The Five Elders actually called him Young Master? Then it's alright!"

"They kidnapped Princess Vivi to the Holy Land, and then blew up a restaurant just because she wouldn't eat beef. Is there no law left?"

Ian: "Which law says you can't do whatever you want? I'll make my mom change it!"

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...]

Join the crew and witness the world of One Piece together with the Straw Hat Pirates.

Martial arts expert Lin Ning's soul transmigrates to an unfamiliar ocean world, becoming a young man from the East China Sea.

Relying on his martial arts will from his previous life, he awakened Conqueror's Haki upon waking.

He learned Conqueror's Haki Entanglement, encountered Luffy who had just set sail, and joined the Straw Hat Pirates.

He combined his past life's martial arts to create a body-forging method, and worked hard to improve alongside Luffy, Zoro, and others.

While cultivating their skills and exploring the truth of this world, they embark on unknown adventures with new companions.

As the sea breeze rises, their legendary journey begins!

I traveled back to the day Konoha was founded and awakened a fancy sign-in system.

He signed in to Konoha Village as an ordinary person for fifty years.

It has everything: martial arts techniques, ninjutsu, bloodline limits, Demon Slayer breathing techniques, One Piece Haki, and more.

Due to his cultivation techniques, Thousand Hands Immortal has a long lifespan and grows younger with age, earning him the title of "Immortal Master" among the villagers.

The villagers didn't know until the night the Nine-Tailed Fox attacked the village and Thousand-Handed Immortal descended from the sky.

There is still an immortal god in Konoha!

At the same time, a cold, mechanical voice echoed in Thousand Hands Long Life's mind.

"Ding! Triggered the event check-in. Successfully checked in on the night of the Nine-Tailed Fox's attack on the village. Congratulations on obtaining: Multiverse Chat Group!"

Tony Stark joins the chat!

Portgas D. Ace has joined the chat!

Tanjiro Kamado joins the chat group!

...

Su Yuan accidentally stumbled upon a world where countless dimensions converge, where everyone becomes a reincarnation at the age of eighteen. Upon entering this reincarnation realm, his first trial world was surprisingly Kamen Rider Kuuga! After securing the Aguru Belt, Su Yuan embarked on a journey of unstoppable dominance. In "High School of the Dead," Su Yuan transformed into the Blazing Knight, crushing all and leading the beauties to escape Bed Master City! In "Naruto: The Second Ninja War," he slaughtered demigods and rose to the pinnacle of the ninja world! In "Is It Wrong to Try to Pick Up Girls in a Dungeon?", Su Yuan conquered the dungeon and led Hestia to the top of her family! Before he knew it, Su Yuan's name echoed throughout countless dimensions, and all creatures in the universe finally came to him.

[Multiple female protagonists + system + invincible + Naruto fanfiction] Transmigrating into Naruto, Uzumaki Chiya finds an attribute panel that belongs only to him.

Too little chakra? Increase the "+" sign after "chakra" to nine digits!

Not enough talent? Unlock all god-level talents with a single click: Bloodline Limit, Sage Body, and more!

Ninjutsu too difficult? Add points to [Rasengan] to evolve into [Planetary Rasengan]; add points to [Ice Release] to evolve into [Absolute Zero]!

In this world where bloodline and destiny intertwine, I will shape my own life!

During the Chunin Exams, to protect Hinata, he instantly maximized his [Power] and [Speed], stomping the Hyuga genius into the ground with a single kick, stunning everyone present!

At the Valley of the End, he activated both the Eight Gates and the Cursed Seal, completely overwhelming the defector Sasuke and showing him what true power really is!

During the Ninja World War, he looked at the descending goddess Uzuki and slowly clicked the last "+" sign after the [Truth-Seeking Ball].

"Kaguya, your stats... are too fragile."

In the world of Black Clover:

the center of the capital was reduced to ruins. On the burning ruins, Yui Mu was surrounded by the leaders of the nine magic knight groups.

"A loser is not qualified to be a leader."

"Please allow me to reintroduce you, Yui Mu, the second-generation leader of the White Night Magic Eyes."

Yui Mu held the silver magic book and smiled as he performed an unstandard noble salute to the nine leaders of the magic knight groups.

Meet the silhouette on the 'throne' in the twisted and distorted forest, and get the 'Silver Key' that can travel through the world!

Fight with the gods in the world of God Slayer, usurp their power, and finally respond to the sad wish of the Earth Mother, defeat the 'Last King', and capture the heart of the Earth Mother!

In the Demon High School, discuss the structure of the 'artifact' with the God of the Bible, and lead the gods to fight against the evil gods of the other world!

With the Type-Moon world, start the Holy Grail War, complete the 'soul materialization' to obtain 'infinite magic power', and explore the root with the help of 'Gaia' and 'Alaya'!

......

......

After traveling through countless worlds and experiencing countless events, Luo Yun finally descended to the center of chaos and ascended the 'eternal white jade throne'!

Traveling to the world of Fairy Tail, Ron becomes a healing wizard. He starts by healing Mirajane and obtains an enhanced version of the Black Dragon Sky Template, thus starting his journey to dominate!

Later, he treated Irene, Mavis, the Moon Dragon Selene, Uru, Brandish μ... and so on, which gradually increased Ron's strength and built the strongest guild, eventually ruling Ishgar, Alachidacia, Kiltina, and so on.

In the final battle against the Black Dragon, Ron, who had fully integrated the Black Dragon Celestial Template, reached the Black Dragon Acnologia's limit with just a single strike!

[Theatrical Version: Heart of Gold] [Creation in the Fish's Belly] [Pure Gold] [Hiding in the Lantern Fish's Belly] [Lord of the Pure Gold Lantern Fish]

I am an immortal, how I became immortal is none of your business...

…

Good news, I’ve traveled through time!

Bad news, the timeline is wrong, it's 600 years before the story begins.

Good news, it was eaten by fish!

It's a lantern fish that likes to collect pure gold! From now on, it will be eternally young and immortal!

…

600 years ago,

Abyss was swallowed by a pure golden lantern fish and became the first human to live in the belly of a fish. He gradually transformed the three stomachs of the lantern fish into three small worlds, his own paradise.

And in the long loneliness, he developed and awakened the superhuman language fruit ability,

Talk to the powerful people around the world who are at their peak or in their twilight years.

Extend an invitation to eternal life!

Invite them into the "forbidden zone" where they can avoid death.

Since then, there have been many elderly strong men who choose to enter the belly of the lantern fish to survive.

The world of Abyss' lantern fish belly continues to grow and gradually becomes a "forbidden zone" in the world of pirates.

The incident caused by the appearance of the "old immortals" in the belly of the pure golden lantern fish was called the "Dark Turmoil" by the world.

The World Government sees him as a serious threat, and the world calls him the Lord of the Forbidden Zone, Abyss Abyss!