Hellmode ~A Hardcore Gamer Becomes Peerless in Another World with Retro Game Settings~ - : Beast God Garm

A novel revolving around being transported to another world with an op system. The mc spends his day chasing skirts and doing missions to level up. A standard journey to the top with lots of girls from various animes and games with a twist of that gaming feel (hunting mobs, doing missions).

- Description from novelupdates

When I was 15-years-old, during the year that I graduated from middle school, my father told me this.

Getting caught up in another world, especially the same kind as your favorite Novel, sounds all fun and sweet...

… Until it's not!

As an avid Weeb, this wasn't how Samuel expected his Transmigrated life to turn out.

Completely removed from the comfortable life he once knew, this ‘modern guy' finds himself in a fantasy world that is in polar contrast with what he had imagined.

His mission?

Kill the Demon God and bring the world to peace!

It sounds so easy, right?

Too bad his new life isn't as grand as he expected.

'Now that it has come to this, there's only one thing left to do...'

Gather as many allies as he can on his grand quest.

“I'm not Overpowered, but... no one has to know that, right?”

Watch as Samuel Peterson, a seemingly ordinary guy, overcomes his tribulation in a place where everyone relies on him and actually believes he is their only hope.

An epic Kingdombuilding Misunderstanding Story awaits you!

When you get to the other world, you acquire new properties, there is no limit for your achievements and you become an overlord…Welcome to my world…

- Description from Novelupdates