The Chick Class Hunter is Being Filial - Chapter 142

The First Great Game: A LitRPG/Harem sci-fantasy series eBookMason the survivalist was always preparing for the end of the world. He just didn’t expect a god-like AI to transform it into a damn video game.Now he has to pick a ‘class’, survive a ‘tutorial’ (filled with monstrous creatures trying to murder him), and somehow find his brother Blake before the idiot gets himself killed.OK. Blake’s no idiot. He’s a charming, incredibly lucky, ambitious world-beater. But he was destined for corporate boardrooms, not monster filled forests, and Mason knows he needs to reach him before it’s too late.But as he claws his way through this new, dangerous world, gaining superhuman abilities and meeting a beautiful woman who desperately needs his help, he begins to realize: it just might be the best thing that’s ever happened to him.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Damian, a Centurion of the Punishment Unit of the Baroque Kingdom. “Damn it.” Just once. If I were given just one more chance… ‘I would have truly conquered the battlefield with these guys.’ At the age of 30, he closed his eyes on a nameless battlefield. But when he opened them, he found himself back 17 years in the past. And this time, he had a perfectly functioning mana core that could wield magic. ‘This time.’ I will rise higher than anyone else. I won’t be swept away by the turbulent times. ‘I will conquer.’ Damian, who has returned to the past, wields his spear toward the world.

Intellectual Villages are old fashioned rural villages recreated with cutting edge technology. Those villages attract the Japanese monsters known as Youkai.

The high school boy Jinnai Shinobu lives in one of those villages and has a Zashiki Warashi living in his house. He tends to run across Youkai with unnerving frequency and this often leads to trouble for him.