Global Killing: Awakening SSS-level Talent at the Beginning - Chapter 410:

Ruins stretched across the landscape in the apocalypse after the nuclear war.

It’s the vacation of a lifetime, a trip to a remote island filled with geniuses and murder.

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.

Nameless Traveler, “If you could bring the martial arts, Inner Strength, Daoist skills, Divine Skills, and other abilities you've learned in the game into reality, would you play such a game?”Gamer, “Of course, I would play. Is there really such a great thing?”Nameless Traveler, “Then, if you were to die in the game, and you would also die in reality, would you still play?”Gamer, “Let me think about it—um, I think I would play, as long as I'm careful to avoid provoking higher-level monsters.”Nameless Traveler, “What if the game was so difficult that a Little Monster at the entrance of a village could easily chop you down, would you still play?”Gamer, “……”