In the Marvel universe:

Captain America: "Tristan, can you stop smiling like that while you're crying like that?"

Iron Man: "Damn it, Diarmuid! Turn off the halo!!"

Ancient One: "Merlin, if you dare to crossdress again, I'll throw you into the Dark Dimension to keep Dormammu company!"

In the world of One Piece:

Garp: "Georgeus, come on! Let's go slay the dragon!"

Sengoku: "Tamamo-chan, give me a boost!"

Whitebeard: "Cú Chulainn, be my son!"

...

Adam Chronos, the ruler of the Throne of Heroes, leads the Heroic Spirits on a journey through countless worlds in search of the seventy-two Demon Pillars that will destroy their worlds.

For revenge, and also for the reconstruction of the world.

Forge bonds with important figures from various worlds,...

Who is the person that Ayaka Kamisato has been searching for in Inazuma Castle? Who is this person that the young lady of the Kamisato family can't forget? Why does Yoomiya always stand so intently on the shore, like a statue waiting for her husband? Who is she waiting for? Yae no Miko's novels are always so moving, but why is it that the male lead has the same name in different novels? And why is the female lead always Yae no Miko herself? How strange. I heard that General Raiden left a man at the castle tower overnight? Who is that person? Why is he being treated so well by the General? Also, that person should be sleeping in another room, right? That should be it, right? —"System, didn't you say they don't have any memories of the dungeon?" "...Tch...System repair in progress..." "..." "System repair failed." "???"

Reincarnated in the Type-Moon world, I, Le Zhengling, just wanted to live a normal life, but why did things seem to be getting worse? Ever since I met the 27th Ancestor of the Dead Apostles, my life has been in dire straits! I just wanted to be a good person! I learned two-handed swordsmanship from the Avalon magician, honed my taijutsu skills at Ryudo Temple, moved into the large house at Kuon Temple, was forced to travel with a lolita, and even participated in the Earth Glass Burning War! Sounds impressive, right? But what's the point? Here's my opinion! Traveling through parallel worlds, forging countless connections. I, Le Zhengling, still struggle to survive today despite all the dangers. Finally, I've decided that when I find my grandfather, I'm going to give him a beating! He's so skilled at tricking his grandson! I'm not his biological grandson after all!

I have a fiancée named Guye; I have a bunch of lolis at home, named Illya, Miyu, Chloe...

I also have a very large fan club named Type-Moon.

Life should have been very happy, after all, I have a house and a car, but - Guye: "Tianyang, the world will of XX world has sent a message, asking you to go there to solve the change."

Mashu: "Senior Tianyang, it's bad, Miss Nobunaga went to Honnoji to demolish the house!"

Holmes: "Master, I heard that Moriarty went to blow up the Reichenbach Falls, do you want me to stop him?"

Tianyang: "Oh my God! Can you guys just be quiet?"

If the universe is considered as a system, then Gu Feng is the bug of the universe.

Still a bug that cannot be deleted.

On this day, Gu Feng, a bug, obtained a live broadcast system...

Never mind, I don’t want to write an introduction anymore.

[Slow-burning + Aluminum-copper + Fu Qing + Personality swap]

My name is Qingque, and I'm with my boss, Lord Fu Xuan.

Ever since Lord Fu Xuan went to Zhu Ming, he's been acting strangely.

The once diligent Lord Fu Xuan suddenly became lazy and liked to slack off.

Huh?! Isn't that me?

Lord Fu Xuan has become me?!

Because Lord Fu Xuan has become fond of slacking off, I was forced to take on all of Lord Fu Xuan's usual official duties and began urging him to work.

Everything is normal.

Lord Fu Xuan became me, and I became Lord Fu Xuan.

But……

But I feel that our relationship will fall into the trap of being just colleagues or superiors...

Why do I feel like Lord Fu Xuan smells so good...?

[Male to Female] + [System] + [Vest Article]

Chenxi traveled into the Ergoth Hollow in the Zero Zone. Fortunately, there was a vest customization system. At the beginning, he created a Honkai Impact 38 Sakura clone to assist Miss Ya in killing [Lerna] Yihai.

Chenxi was then recruited by Xingjian Yadumen to join the Sixth Department of Anti-Aircraft Science and become a biologist.

Yae Sakura became a member of the Sixth Anti-Aircraft Division, and they will survive in this world.

After Kiana arrived in Changkong City, she came to Houmu Paradise. There happened to be a lottery event there, so Kiana participated and was lucky enough to win the grand prize. It turned out that the grand prize was a "white box" with a person hidden inside.

In Rome, as a noble, I once engaged in verbal battles with the Senate! In Britain, I fought Germans alongside the Knight King! In the Tang Dynasty, I simply wiped out the aristocratic families and became emperor myself! In Greece, as a human, I danced with the gods on Mount Olympus! ...And now, in the Qin Dynasty, I serve as the Imperial Preceptor, assisting the First Emperor and ensuring the eternal reign of the Qin Dynasty. As a time traveler, I've reached the pinnacle! Unexpectedly, the Chaldeans accuse me of creating singularities and destroying human principles! Facing Gudako and the Chaldean Heroic Spirits, veteran time traveler Le Ang expresses his pity. "Listen, I never intended to destroy human principles!" The Chaldeans respond: "Do you think we'll believe your lies?!" PS: There are some secondary settings for plot reasons, so please don't get too hung up on them.

If, and I mean if, the monsters you kill in the game are actually real human lives, would you still enjoy hack-and-slash games? "What the hell? Getting all sentimental over a game." "If that day ever comes, I'll be the first to choose the blue pill and travel back in time to slap the OP." "I'll talk to you later, someone's checking the water meter at the door, wait two minutes."... An Yu transmigrated, has a beautiful boss Bronya, a fat older sister, and a job designing the world's lore—a happy and fulfilling life. But I just played a hack-and-slash game, and you insist I'm guilty of a heinous crime? An Yu points at her older sister: "You insist I kill ordinary people while hacking and slashing, then show me how to transform into a Herrscher of the Origin!" "Go ahead and transform!"