A modern Japanese man reincarnated into a game as Welner von Zeavert. Though he reincarnated as a noble’s son, he is neither the main character nor the hero of this world. He become someone who didn’t even appear in the game.... more>>

Plus, with only [Spearmanship] as his skill, he can’t even join the hero party to clear main story.
His small advantages are the fact that he became the hero’s friend and his father’s rather high status. He’s nothing but a supporting character of the story.

He noted the game story that he knew from his past life, used it, along with his authority and influence as a noble, to survive from demon king army.

But, without realizing it, the knowledge from his past life and his memories of the game story affected the world. He saved people that should have died and took care of events that didn’t appear in the game.

With that, he carved history of this world

This is not a story about the hero. This is a story about struggle and effort of a young noble. <<less

An artificial intelligence from the far future was reincarnated in another world.... more>>

It ended up in the body of a noble boy named Qualia, who was seen as a failure that could not use magic or a sword very well.

But even after reincarnating in a human body, it did not lose its calculation and estimation abilities.

It learned, calculated the most optimal actions in combat, and used both its memories from the previous world and magic to create super technology and strengthen its new body without limits.

It became a guardian knight that protected people’s smiles, as a human heart steadily bloomed inside it. <<less

Many dungeons suddenly appeared all around the world.... more>>

It was the era in which both civilians and the army were exploring the dungeon as ‶Seeker″, and brought back the miraculous items with them.

On a certain day, Mitaka Yuuma [2nd Year High School Student] whose life had nothing to do with a dungeon found a hole in the corner of the garden of his house. When he tried to peek into the hole, he found a metal body trembling non-stop inside the hole.

At first, he had no idea about the hole he found but knew that the trembling metal body he found was a monster called metal slime that had become the current hottest topic in the world.

「Could it be that this hole is actually, a dungeon?」 was the conclusion that he came with thus, began the change of his daily life, coming into the dungeon hole and beating the metal slime. <<less

I had achieved great success as an adventurer of the empire and was even called a heavenly knight. I was at the forefront of the... more>> empire's strongest party and had a promising future ahead. However, one day, I suddenly ceased to be at the forefront of the empire's strongest party. If the other two are retiring due to marriage, there's nothing I can do about it. <<less