Reincarnated as a demon inside a dungeon - Chapter 5

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.

Alan, a young science teacher, finds himself and millions of other, forced by alien invaders to participate in absurd VR “Apocalypse Games.”

Desperate to save his sick daughter, he took the path of gun and sword, embarking on a journey to become one of the top players in this deadly virtual world.

All were forced to survive a series of different apocalypse scenarios: Ice age, Nuclear Fallout, AI Meltdown, Apex predators, etc. all for one promise:

[Defeat all rounds and we will leave your world in peace]

Every year, with less than 10% managed to survive, the whole world would watch the games in terror as their loved ones suffered and died.

After seven grueling years, Alan and his team become the last hope for humanity. But even their valiant efforts end in defeat. Alan loses everything—his comrades, his daughter, and the hope of mankind.

Given a second chance, equip with the knowledge of the game's secrets and the future, will this simple science teacher succeed in saving the world?

……………………………………………………………

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[Mutual favorite sweet text + sick Jiao + cute baby] She is a gifted girl, and she is one step away from the Olympic champion, but she unexpectedly became pregnant, passed her dream and fell to the altar.

He is a genius scholar, a cold-blooded, decisive business wizard, a sudden car accident, it is said that his IQ is only five years old.

The first time we met, in the bathroom, he was pulling her clothes: you looked at my body and you have to be responsible for me.

Well, she’s in charge. No one cares about him, she cares, no one loves him, she loves, no one pets, she pets.

Unexpectedly, on a quiet night, he put her on the bed, little thing, this time it’s my turn to spoil you!

The woman smiled wickedly, why don’t you ask my richest father, actress mother, actor brother, MD brother, and that trash twin brother first?

During the day, she hurt him to the bone.

At night, he spoiled her like his life.

The paranoid, arrogant and sickly male protagonist and the salty and sweet sassy female protagonist tease each other sweetly!

- Description from novelbuddy

Once upon a time, a hero had been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended the commendable hero slew the demon king. And he was forcibly deported back to earth after being dismissed.

Such bullshit!

Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all. Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.