Qiubai has traveled to a world where inner and outer worlds merge. Growing up, he's surrounded by characters he's "familiar" with. There's Akizuki Airi, Akizuki Marina, Shiina Chizuru, Mashiro Chisato, Hoshizuki Kaede, Hoshizuki Suzu, Nanao Akane... and his two younger sisters, Mikan Yuuki and Kasugano Sora, who live with him. Mikan is young, but capable, mature, and energetic, taking care of the housework daily, making her a worry-free existence. Sora is slightly older, but aloof and tsundere, with a slightly frail constitution. She stays at home every day, a worrying prospect. When Qiubai turns 18, the system officially activates! Kuze Akibai: What? Just coming of age, I have to become a male succubus in the inner and outer worlds? And I even have the ability to stop time!

Transmigrating to a crossover anime world where gods and demons coexist, and cursed spirits dance with monsters. Lin Qingping, a top student from a small town, achieves first place in Chiba City's unified exams and enters Soubu High School. He's then chosen by Mrs. Yukinoshita to marry into the Yukinoshita family! He becomes Yukino's fiancé! He thought he'd be living off his wife for life, but unexpectedly, he awakens an upgrade panel! He starts by copying the Mystic Eyes of Death Perception, instantly reaching max level! He'll kill even gods if they're alive! Yukinoshita Yukino: "Yukino is one thing, but why did you even... Mom..." Yukinoshita Yukino: "I'll say it again, don't call me 'sister-in-law'! I was here first!" Suo Yuki: "Big brother is mine!" Hyuga Hinata: "Luckily, I only have one sister." Otsutsuki Kaguya: "Hagoromo Hamura, come and pay your respects to your Uncle Qingping!" Lin Qingping: "At first, I really just wanted to be a kept man!"...All virgins included! A harem fantasy!

The otaku author Wang Xiaobai transmigrated to the world of DanMachi, became arrogant, and was ultimately sacrificed by his readers. The author's sacrifice granted him boundless power. A boy from the same hometown as Bell's experienced a complete reversal of fate. Goliath, the lonely king of the labyrinth, a dark monster... he accomplished feats that shocked the gods! His soul shone brightly, overshadowing the entire era! Ais: He is my hero! Ryu: I want to be with that person! Hestia: Regret, I regret not acting sooner! ... Author: Mine, mine, it was all mine! I hate it! Readers: We haven't even transmigrated yet and you want to, you idiot!

Lu Li traveled through Fairy Tail and obtained a golden finger of heaven-defying comprehension. He could learn any magic just by watching it once, and with a little deduction, he could comprehend new powers. Give him a fireball spell, and he could comprehend and create a sun. Give him a wind blade spell, and he could comprehend and create a dimensional slash. Give him an ice freeze spell, and he could comprehend and create an ice age. He continued to learn magic, comprehending and creating one magic after another. It was time to actively prepare for future crises. "Dimensional chat group, invites you to join!" "Would you like to join?" "Join!"

In the year X760, a child came to this world with magical powers.

The ever-changing elemental magic...

Protoss magic that summons Protoss to fight...

A transformation spell that can greatly enhance one's strength...

Primarily a support role, it can provide buffs and additional magic to others...

And lost magic such as dragon-slaying magic and space-time magic...

At the start, I awakened the Fish-Fish Fruit, Mythical Zoan type, Azure Dragon form.

You have a bloodline limit, I have the power of a Devil Fruit.

You have ninjutsu, I have the three types of Haki.

Nine-Tails: I am the strongest tailed beast. Shimura Kiyonami: Take my dragon's breath.

Hashirama: His regenerative abilities are comparable to mine.

Madara Uchiha: So there is a power in the world that can rival the Rinnegan.

Obito Uchiha: Compared to his power, my Kamui is nothing more than a delaying tactic.

Kaguya Otsutsuki: Before him, I am no longer a god; I am merely a woman.

Kiyonami Shimura: The peace you seek is laughable; you ignite the world with war, seeking peace through conflict.

[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."

The goods sold in this store include: daily necessities, cold weapons of various qualities, gunpowder-based hot weapons, universal weapons in the technological world, magic, treasures, divine powers... "Manager, are you going to sell them?" "Stop it!" Bai Ye pressed the face of a certain monster idler on the keyboard.

Loya was incredibly frustrated. Ten years ago, he had just transmigrated and hadn't even declared his arrival. He casually rescued a little girl named Nico Robin who was being hunted. He thought his life would be spent hiding with this "devil's child." Unexpectedly, ten years later, when she found the first Poneglyph, he "awakened." "As long as I touch something that carries history, I can turn its contents into reality." When I touched the stone tablet recording the legendary Devil Fruits... —[Obtained Zoan-type Human-Human Fruit, Mythical Zoan, Final Form (Unawakened)] When I touched the stone tablet in Alabasta recording the Ancient Weapon Pluton... —[Obtained "Pluton Blueprints"] From then on, things started to spiral out of control. The Four Emperors wanted to use us, the World Government wanted to destroy us, the Navy wanted to capture...

【Pokémon/Pokémon/No Human Heroine】

Traveling to the Pokémon world, do you want to become a champion? A renowned professor? Or a leader of a vast power?

No, these are not what I want.

What I want is to meet, to pursue, to encounter, the partner whose destiny intersects with mine.

Together with them, we leave shining footprints and write our own stories.

The wives that have been conquered are:

Gardevoir

Long-eared rabbit

Big Mouth Baby

Long-tailed Firefox

Roserade