Monroe - Chapter Three Hundred and Eighteen. B-B-Boss Battle!

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.

After being awakened by a raging headache and faint memories of his past life, Tsubakihara Yuuji found a strange smartphone he had never seen before.Opening it, he found a single question that would change his life and many others for the better, forever.[Do you wish to join the Multiverse Group Chat?][Yes] / [No]

Villain System: Let the Young and Naïve Duchess of the Cang Court Principality, Sylvia, Experience the Betrayal of Her Loved Ones, and Achieve Transformation and RebirthTransmigrating into a Western fantasy world centered around beast taming, Xia Ya stared at the beginner mission in front of him, lost in thought.Sylvia—the legendary “Silver Witch of Cang” recorded in history—had already ascended to legend status five hundred years ago. After establishing the White Chalk Tower, she vanished without a trace, never to be seen again. And as for the Cang Court Principality? It had long since been destroyed. How was he supposed to complete this f***ing mission?This system was five hundred years late!Yet, the mission reward was simply too tempting. After much deliberation, Xia Ya made a decision that would make his ancestors roll in their graves—[To Deceive History Itself]The capital was gone? Fine. Then I’ll just write my name into the duke’s family records and become the older brother of the duchess. No objections, right?Modify relics and ancient texts? Sure. Let’s say I was manipulated by cultists, falsely accused Sylvia of an imaginary crime, and personally exiled her. Then, later, I came to my senses and perished alongside the mastermind behind it all. That sounds reasonable, right?[The One Forgotten by Time][The Heartless Tyrant][The King Who Turned His Back on the World]One hidden truth after another began to resurface.[The Silver Witch’s Diary]Waking from my self-imposed slumber, my memories are in tatters—except for one, still deeply etched into my soul: the pain of betrayal.Recent archaeological discoveries have revealed the truth…It turns out that the principality had already been corrupted by a cult. Not long after my exile, an evil god descended upon the royal capital, annihilating all life.So… my brother did all of that… to save me?

This is a world where a king is the most powerful.