Good news, I've transmigrated! Bad news, I'm in a secret room! Transmigrated into Douluo Continent, becoming Qian Xunji, I happen to be in a secret room, before Bibi Dong does anything irreversible. Just as Qian Xunji relaxes, Bibi Dong's words plunge them into an irreversible situation. What a disastrous start! [Congratulations, host, for completing the character's landmark event. System connection successful…] [Host will break through level restrictions and infinitely increase soul power level!] [Host will increase soul power level by one level for each day of check-in. Every ten days of check-in, there is a chance to receive a critical hit, obtaining soul rings, soul bones, self-created soul skills, and other generous rewards!] Fortunately, I obtained the check-in system; Qian Xunji…

Lin Fan transmigrated to the primordial world, becoming the first white cloud of the innate realm, and joined the Yunxiao Sect of the Jie Sect. After a thousand years of arduous cultivation, he finally attained the Golden Immortal Dao Fruit! Just as the Investiture of the Gods calamity was approaching, he pondered deeply how to find a glimmer of hope for the Jie Sect and reverse its destined tragic fate. Just then—Ding! [Chat group system connected.] [Ding, Han Li has joined the chat group.] [Ding, Ye Fan has joined the chat group.] [Ding, Xiao Yan has joined the chat group.] [Ding, Xu Qi'an has joined the chat group.] Lin Fan stared blankly at the interface that suddenly appeared in his mind, and at the group of newly formed "newbies." "Wait... System, are you lost? I've already..."

Official Introduction: Now approaching you is: Muzan's nightmare, the destroyer of the Twelve Demon Moons, the head of the Infinity Castle demolition office, the most righteous person in the Demon Slayer Corps, Sabito's savior, the eternal absentee of Kanae Kocho's tea party, Giyu's good senior brother, the founder of Fist Breathing, and a grandmaster.

Willow branches provide shade, that's it!

Kanae Kocho: "I invited him to a tea party ninety-seven times, and he refused ninety-seven times. He's so gentle."

Shinobu Kocho: "Why should I be trained by iron fists? It's infuriating, sister!"

Akaza: "A powerful person, the best in physical combat."

Muzan Kibutsuji: "A monster who destroyed all my Demon Moons with his bare hands and blasted the Infinity Castle to pieces, you call him human?!"

Unofficial synopsis: Yagyu In transmigrates to the world of Demon Slayer, but the system believes he is in the world of One Piece and identifies him as a Marine.

You can earn Navy Points and rewards by doing things that are in line with the Navy's rules.

Yagyu In: No, buddy, is this right? Where did this pirate from the Demon Slayer world come from that I need to catch?!

Pirates are attacking! Strike immediately to capture or kill them!

Looking at the man-eating ghost before him, Liu Shengyin realized that the system had gone mad.

From then on, the Demon Slayer Corps had one more instructor who liked to smash people's heads with his iron fist of love.

This book is also known as "Left Fist's Overpowering Entanglement Deals High Damage, Right Fist's Overpowering Entanglement Deals High Damage," "Three Punches Shatter Evil Spirits, Sir, I'm Just an Ordinary Person," "Overpowering Aura is Also Qi, and Qi is Breathing Technique!" and "Muzan, Are You Hiding Well? The Marine Admiral is Coming to Get You~"

Note: This book is a crossover anime/manga series, and will later explore other worlds.

Yuu Miyamura was sent to reincarnation by a large truck and arrived in the world of crossover anime.

With the knowledge of a time traveler, becoming a plagiarist, seducing girls, and reaching the pinnacle of life... that's only to be expected!

But isn't that too boring? If you're going to be a time traveler, can't you have some ambition?

"My name is Yuu Miyamura. I've dedicated my life to breaking through the human genetic lock to achieve godhood. I have countless strengths, but as for my weaknesses, well, I do have a slightly wicked sense of humor..."

Sora Ginko: "Why does my childhood friend tease me every day?!"

Eriri Sawamura: "I'll get my revenge!!... I was just kidding. What's the point of surrendering now? Stop messing with me."

Nino Nakano: "Is becoming a god related to pranks? What do you mean by just relieving your feelings?"

Nao Tomori: "What do you mean you want to break the genetic lock and then take my blood? Even if you kneel down, it won't work!"

[Anime Crossover] + [Chat Group] + [Multiple Heroines]

I traveled to the Naruto world and became one of the two survivors of the Uchiha clan massacre.

Lin Shi thought he could live a good life through hard work, but unfortunately, the Konoha higher-ups set a trap for him, causing him to fail the Chunin exam.

Fortunately, the Awakening All-Heavens Chat Group System allows you to become stronger simply by participating in the storyline.

What else is there to say, bro? I'll just be a model worker.

Thus, a troublemaker could be seen throughout all the heavens and myriad realms.

Gojo Satoru: I'm so sorry I couldn't make Lord Lin Shi enjoy himself.

Misaka Mikoto: You idiot, Lin Shi, come to my room tonight. Don't get the wrong idea, we're just going to talk about the sisters.

Esdeath: You are very strong. Let's have a fight. The loser will become the other's slave.

Shinobu Kocho: Mr. Lin Shi really is a womanizer, having so many older and younger sisters.

Whitebeard: Lin Shi, you're really awesome, be my son!

Allen: Tataka! Tataka!

[Currently, the tentatively confirmed worlds include: Naruto, Akame ga Kill!, One Piece, Demon Slayer, Attack on Titan, Jujutsu Kaisen, A Certain Scientific Railgun, and The Burial of Freeland... If you want to see more worlds, please leave a message in the comments section.]

Kitagawa Yuu, who traveled to the world of anime, originally hoped to achieve financial freedom quickly by relying on the songs he remembered from his past life, and to find a beautiful girl to always be by his side. However, as his "talent" continued to unfold, he suddenly realized that there seemed to be a bit too many beautiful girls who liked him. So... "I'm so sorry! I really didn't intend to have a harem!"

Reborn in the Prince of Tennis world, you begin with the Three-Tama Sharingan. Three-Tama → Mangekyō Sharingan → Eternal Mangekyō Sharingan. On your first day at school, you challenge the Seigaku prodigy, "Your tennis balls are no match for these eyes!" Three-Tama is just the starting point; the path to the Mangekyō, and ultimately the Eternal Mangekyō, has begun! The title of tennis's strongest will be born from these all-seeing Sharingans...

Lin Ming has been in this world for sixteen years, always believing it to be an ordinary one. He copies novels, saves up small amounts of money, and dreams of a simple and happy life with female seniors on his left and female juniors on his right.

It wasn't until he stepped into Kuoh Academy and saw Toujou Koneko's cat ears, Himejima Akeno's lightning, and Rias's destructive magic... that he realized with despair that this was "High School DxD," a place where people could die! The aftershocks of the mystical powerhouses fighting could obliterate him.

In a moment of crisis, the Infinite Dimensional System awakens: Afraid to become stronger? Newbie quests force you to make extra-long confessions to three popular heroines! Too afraid to take risks? Then traverse countless worlds for forced training!

Transmigrating to the Douluo Continent and becoming Huo Yuhao, he unexpectedly arrived in the Douluo Era 1 and even activated a diary system, earning rewards simply by writing in his diary each day. Originally, he planned to develop his strength discreetly, focusing solely on becoming stronger and building his career. However, as he wrote, Huo Yuhao noticed that all the female characters were acting strangely. Bibi Dong and Qian Renxue were openly and secretly vying for his attention. The Ice and Snow Emperors had transformed into human form, and the dormant Gu Yuena had prematurely awakened, bringing her auspicious beast to his door. Even the three beauties of Shrek Academy had abandoned Shrek Academy, revolving solely around him. Was it them who were acting strangely, or was it him? Xiao Wu: "Yuhao, I'm really not your mother-in-law, please don't call me that anymore!" Qian

"Unify the Ninja World," "Chat Group," "Multiverse," "Decisive and Ruthless," "Kushina," "Invincible"

Yu Cheng transmigrated into the body of the young patriarch of the Whirlpool Clan. Faced with the impending extermination of his clan, he dared not stop for a moment!

Fortunately, his three adopted sons were transported to the worlds of One Piece, Demon Slayer, and Martial Soul, respectively.

And so—

"Old Cheng! Is the Dark-Dark Fruit any good? Hehe... I want to use the Impure World Reincarnation~"

"Come here! Old Cheng, I'm now an Imperial Beast. Which soul beast do you want as your summoning beast? I'll teleport you there!"

"Uchiha Madara wants to fight you? And the Otsutsuki want to join the fray?! Fine, let's fight!! Behold my Sun Breathing!!!"

——————

Several years later.

Uzumaki Yu Cheng transformed into the Demon King, wielding the Supreme Great Sword, stepping on the Black Dragon Emperor, his Rinnegan lowered, looking down at the dying Allied Shinobi Forces.

"From this day forward, the ninja world will be unified. And I... will stand high in the heavens, becoming an immortal god!"