[Invincible] (for the male protagonist) + [Main storyline: Honkai Impact 3rd] + [Single/Multiple female protagonists] + [Later, random travel to other worlds]

When a boy who has traveled to countless places arrives in a world of trees and sea.

He chose to join in, to become a part of the story, to experience it, to experience this "healthy, sunny, and positive" story.

"I don't really like tragedies in my notebook."

"Even the worst author can't write a story using the tears of a beautiful girl."

"Since I'm not satisfied with your story, then I'll have to write it myself."

These are the words this young man spoke to a certain being.

As the story unfolds, only the boy himself knows whether it is the story itself or the characters within it that attract him.

[Non-system + Non-single female protagonist + Playing the pig to eat the tiger + Space + Invincible]

When Yun Chen was about to die, he accidentally entered a mysterious space, inherited the legacy of the Supreme Heavenly Emperor, and practiced the supreme skills.

While others fought desperately for those ancient secrets and techniques, he could have as many as he wanted from his inheritance, and he could even use up all the legendary forbidden techniques.

......

Other people's Xuanmai can only be of fixed quality, but his Xuanmai can grow infinitely.

An average peerless genius can only awaken one Xuanling, but he has more than one Xuanling.

He can easily refine and use any peerless elixir or advanced formation.

......

When Yun Chen reached the pinnacle of martial arts, he became invincible to everyone in the world.

(A million-word completion record already exists, not for white birds.) Journey through the world of Honkai with the stat upgrade system, and advance digitally! First stop: Destiny Headquarters, the Demon King's castle with Otto? No worries, order more of the Yu Duchen Set, perfect for boosting your mental resistance. Destiny's renowned Scroll King, Oran Dale? Come on, let's train together! Training your waist boosts strength, stamina, dexterity, agility, and magic. Is Yalilo about to be overwhelmed by the cold wave? Great Guardian Cocolia, you don't want Belo Borg to be taken over by the Rift, do you? The Herrscher Girl doesn't want me to get hurt? Honkai resistance requires close contact with Honkai energy to increase! Otto wants to achieve his plan through tragedy? Perfect! Maximizing stat upgrades still requires one great deed—pay the price for your sins! What? You're my father from a parallel world? Then rebel against my inhuman father!

In the endless world, a strange legend circulates: in a special little shop, by signing a contract with the shopkeeper, one can obtain everything they desire—powerful strength, countless riches, and knowledge from another world! But few know that this shop also possesses the power to change destiny, whether past, present, or future, or regardless of race or identity. When they are willing to gamble everything to change their fate, the door to this shop will open for them, and a new destiny will be born here! "Sign a contract with me, and then—transcend destiny!!" — Meanwhile, the shopkeeper, Lan Xing, is looking helplessly at his ever-growing deficit in his account book. He doesn't know when it started, but the number of girls in the shop seems to be increasing: twin oni maids, an elf girl who loves dolls, a cat-eared blade that transforms into a sword… 'The meal expenses have gone up again this month.' He only initially wanted to reciprocate a gentleman's kindness… (Also known as the Dimensional Aid Exchange, Dimensional Oddity Store, Dimensional Exchange…)

Unexpectedly, he was blown to Uruk by a giant flying object, where he witnessed the lives of the people of Uruk, learned about the mysterious creatures of this world, and the gods who stood at the top...

Under the moonlight in Uruk, he clinked glasses with Gilgamesh and Enkidu, their hearty laughter revealing the deep friendship among the three.

In Britain, he embarked on the path to kingship, slaying disobedient nobles, retraining his army, annihilating the Saxons, destroying Vortigern, and finally conquering the mystical for his own use. Using Britain as a springboard, he began his journey to various planes.

Lu Chen travels through Tianlong and obtains a diary. Writing in it every day can make him stronger. Is there such a good thing? So, he decides to write in his diary like crazy, and he will never waste his time until he becomes the best in the world. However, he soon discovers that this is a world of comprehensive martial arts, and one heroine after another appears before him. But there seems to be something wrong with them. Wang Yuyan no longer loves her cousin, Xiaolongnu and Yang Guo cannot become the Condor Heroes, and Huang Rong no longer has Brother Jing... Main characters: Lu Chen, Wang Yuyan

This world is a normal world in the eyes of normal people. This world is a world where danger lurks in the shadows. This world is a world protected by others. This is a story that begins with a spider monster. ...My name is Lin Hui, and although I'm just an ordinary high school student, I'm also Kamen Rider Decade! Protecting this city in an unknown place in the darkness. Okay, I digress. Basically, it's about someone who constantly fights monsters to obtain more cards. Then I encounter other Riders and acquire their Rider Cards. At the same time, I'm also able to change some...

Content: Romantic slice-of-life + system + exorcism world: Oregairu + The Girl Who Can See + Saekano + romantic brain battles... Without a moment's mourning for being transported to a strange world, what follows is—the conventionally accepted, long-haired, flat-chested, sharp-tongued girl: Yukino Yukinoshita; the ghost-seeing girl who always drops little pearls when encountering ghosts and hides behind them for a sense of security: Miko Yotsuya; the beautiful young writer who always wants to stick close to things for writing inspiration: Utaha Kasumigaoka; the ice sculpture girl with a conflicting image and resume, and the silly girl whose brain seems to go scramble after melting: Kaguya Shinomiya...

(Female lead) + (Immortal, Nothingness)

Chu Feng arrived in the Collapse Iron Universe by accident. Here, he was an egg, adopted by the natives of a planet, and lived a comfortable life until he hatched.

But the arrival of a Great Lord of Annihilation destroyed everything he possessed; the power of a casual strike could pierce through the stars.

Until, decades later, a giant dragon looked at the giant before it.

"Nanook, I've brought you destruction!"