Waking up to find yourself traversing the Star Railway is a joyous occasion, but why are there so many starships around?

After inquiring, I learned that, oh, it turns out I've transmigrated into the Iron Tomb, or rather, the Iron Tomb that has merged with the Great Black Tower. No wonder the perspective is so strange.

Hey, suddenly I felt a chill down my back, a flash of silver light, and then I lost consciousness. Gah, dead!

(Iron Tomb + Great Black Tower = Dark Secret. The protagonist will transform into the corrupted form of the Great Black Tower. Slightly yuri-oriented, OOC, crossover anime, not for those who care about historical accuracy, purely for fun. Please read without thinking and do not take it too seriously.)

I was transported to Re:Zero and transformed into the Witch of Envy, Satella. It's one thing for boys to want to seduce me, but why do girls want to seduce me too?! In short, this is the story of a girl who travels to various anime worlds to fulfill other people's wishes (and pay off debts).

Having transmigrated into various anime worlds, Yu Sheng Qiuzhe obtains a god-level choice system. While walking the streets at night, he encounters a unconscious Rem, who is leaning against a corner. Out of a helpful spirit, he picks her up. Just then, a fierce shout comes from behind: "Let go of that girl!" "Ding! Master is about to face Tatsumaki's pursuit. Please choose!" "Option 1: Throw Rem at me! Decisively throw Rem at Tatsumaki while shouting 'Throw Rem at me!' Reward: 'Mystic Eyes of Death Perception!'" "Option 2: Kneel and beg for mercy! A true man can bend and stretch, knows when to advance and retreat! Reward: One bottle of Body Extension Potion (one-hour effect)!" "Option 3: Fight to the death! Never compromise or admit defeat until the very last moment! Reward: ..."

Lin Qiuyue transmigrated into the world of *Honkai Impact 3rd*, becoming Otto's traitor and spying on the main characters at St. Freya Academy. Her original plan was to peacefully save money until the "Queen's Descent" event started, then escape and find a place to retire. However, the process of saving money was incredibly boring. To find some amusement and save for retirement, Lin Qiuyue decided to use the Destiny Network to copy novels, comics, songs, and movies from her previous life on Earth to earn some extra cash. But who knew that this copying would... destroy the world of *Honkai Impact 3rd*! Herrscher of the Void: "Just a few more days, *Puella Magi Madoka Magica* will soon reach its finale." [Volga Route]

Transmigrating into the world of A Certain Magical Index, Gu Chen awakens the Inventory System. It allows him to extract corresponding templates from the powerful figures observing the inventory, thereby further enhancing his own strength! 【Inventory of the Highest Dimensional Worlds】—NO.10, A Certain Magical Index World! Combat Power Rating: Beyond the Limit of a Single Universe! Ceiling: Numerous Demon Gods! Gods possessing infinite power, capable of overturning all laws! NO.9, Pokémon Universe! Combat Power Rating: Multiverse Level! Ceiling: Arceus! The supreme being who observes Pokémon and humans throughout all universes! NO.6, Cthulhu Manga Series! Combat Power Rating: Infinite Box Level! Ceiling: Azathoth! …When this world of supreme power across all realms enters the eyes of countless crossover characters, the power contained behind each seemingly ordinary world is unimaginable! It makes countless powerful figures feel their scalps tingle and their worldviews shattered! Saitama: There are so many powerful figures! I still need to train! Star God: Hiss—! There are such worlds?! Are we really the weak?!

I rule the universe, I am the supreme being, I protect all spirits, and I am the king!

Lin Hui, who has achieved the throne by shocking the heavens with his human body, cried out from his soul: "Really, I must beat that woman, no, that banshee, a hundred times a hundred times! Otherwise, how can I justify the suffering I have endured over the years?"

"Ah la la, I seem to have heard something I shouldn't have heard, right Lin Hui?"

"Sorry, I was wrong!

Sitting down in the Internet cafe, he came to a world full of zombies.

But he found girls from other worlds.

Li Ke thought he would spend the rest of his life in this haunted world, but he unexpectedly found that he could go to other worlds through these girls, go to their worlds to save the world, or collect resources.

It's just that the method of passing through is a bit difficult to talk about... But it doesn't matter, as the savior of the infinite world, you have privileges!

After the Honkai impacted this world and humanity was forced to abandon the planet, Adam initially thought he would face a difficult life ahead. However, as time passed, Adam discovered that many strange people seemed to have appeared around him. A certain green cabbage: Captain, please complete today's resource gathering mission. A certain cook: Adam, please also complete today's mission. A certain white-haired loli: Senior! Where are we going today?! A certain pink-haired fairy: Young man, where are we going to play today? ………………………… Regarding the increasing number of girls around him, Adam declared: I'm not interested in women. Women only slow down my garbage-gathering speed.

Pendragon, who died from exhaustion after staying up all night drawing cards, finds himself reborn into the body of his waifu—"Mysterious Heroine x Alt"! Current progress: Marvel Cinematic Universe (Completed) — Tokyo Ghoul (Modified) — Fuyuki City (Modified) (Completed) — Academy City (Reversal) (Updating)

Lin En traveled through the world of Soman and was reincarnated as a half-blood demon.

Fortunately, the awakening system allows him to recruit his own demon family.

Not only can he reincarnate his family into special demons, but he can also give them an upgrade system similar to the grace of Jicuo.

So...

'Secretary Demon' Kasumigaoka Utaha: I understand everything!

'Psychic Demon' Yotsuya Miko: Evil spirits, retreat!

'Sword Demon' Busujima Saeko: Only killing is the most enjoyable!

'Food Demon' Nakiri Erina: God's Tongue, let me see your limit!

In addition, Lin En also has the 'Devil's Contract' that can cross the world.