I, the Weakest Traveler, Start by Taming the gods of the Old World. - Chapter 15: Popular phase

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.

The story is about a guy transmigration in scott pilgrim vs the world with a system he also travel to other worlds, anime worlds and movies and animation series and and games world.I know some of you probably don't know about the Scott pilgrim world but don't worry.MC doesn't have a tragic past or anything, he had normal life and had normal problems and then transmigration into the the Scott pilgrim world.The worlds:Scott pilgrim worldkonosuba worldDanny phantom worldblack clover world( very short)gamer manhwa world(very short)Cyberpunk: Edgerunners world(More worlds will be added later, he also doesn't leave a world for another one, he travel between them)Respective series mentioned are credited to their respective owners, I only own MC and ocIt's my first time writing and English is not my first language

Ye Bai was cryogenically frozen ten thousand years ago, and upon awakening, she found that Earth had entered the interstellar era.As an ancient human, merely surviving required exorbitant costs to filter out various viruses and radiation.At her wit’s end, she looked up and saw a massive game advertisement spanning half the sky—In her time, Ye Bai had been a renowned game developer.The ad displayed her unreleased game, *Boundless Realms*, which she had created before being frozen.Three years ago, *Boundless Realms* burst onto the scene, causing a massive stir across the universe.This was because the game could actually enhance players’ real-world mental and physical abilities, leading interstellar scholars to believe it might hold secrets of a higher civilization.However, the game was notoriously difficult. Despite investing immense effort, players couldn’t even complete their first class advancement.That is, until Ye Bai decided to enter the game to monetize her insider knowledge…Not long after, interstellar players received an unprecedented server-wide announcement, the first in the game’s three-year history:【Congratulations to the Milky Way Region’s Earth player ‘Baiye’ for becoming the first Lord in the game!】The entire universe was in an uproar!Who was this reclusive Earth-based expert? How did they unlock the method to become a Lord? After all, players had been wandering and adventuring for three years, only to be labeled as drifters by NPCs!Meanwhile, Ye Bai: “…Wait, was everyone in the universe playing on guest accounts before?!”

Eight hundred years ago, Xie Lian was the Crown Prince of the Xian Le kingdom. He was beloved by his citizens and was considered the darling of the world. He ascended to the Heavens at a young age; however, due to unfortunate circumstances, was quickly banished back to the mortal realm. Years later, he ascends again–only to be banished again a few minutes after his ascension.

Now, eight hundred years later, Xie Lian ascends to the Heavens for the third time as the laughing stock among all three realms. On his first task as a god thrice ascended, he meets a mysterious demon who rules the ghosts and terrifies the Heavens, yet, unbeknownst to Xie Lian, this demon king has been paying attention to him for a very, very long time.

- Description from Novelupdates