Huh? Isn't this an adventure kingdom building game?! - Chapter 1 Who Allowed You to Generalize Me So Casually?

In a world where dungeons were an essential part of it, Rein was trying to conquer as many as possible. They were the key to gain powers in the fastest possible way. So, to reach his full potential and to become the strongest, he became a great dungeon conqueror.With his trusty friends and lovers, he was definitely going to reach the peak alongside everyone. Join Rein and see how he went from strong to stronger and then the strongest.__________________1. The harem would not be too large(I'm not sure how many but probably just 4-5 main and few other here and there). All the girls would be getting their time and story.2. The story is starting when the MC is in the middle of his growth stage and not at the very beginning. But his beginning will be mentioned in the story in some form.3. I don't think I need to mention this, but obviously it will not have any NTR, rape or that kind of stuff. It is actually quite a wholesome story focusing mainly on adventure, action and bit of romance and slice of life.

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

- Description from Novelupdates

The Hero’s party was attacked by a large group of powerful devils. The party will no doubt be annihilated if this were to go on.

(This is a love story disguised with abuse!)“Mia Lowder is just a waste!”“Mia Lowder is too vicious, she framed her sister and even hit her own mother.”“A person like her should just get out of Falwood.”At a banquet, everyone surrounded Mia Lowder, who was sitting in a wheelchair, and cursed her. Suddenly, the cold and ruthless Mr. Grant appeared, protecting her in his arms,“She is my wife, damn it! Anyone who dares to touch her, try it!”Four years ago, she became crippled because of him and left Falwood in despair.Four years later, she insists on marrying him.Everyone was waiting for Benjamin Grant to abandon her again, but no one knew that Mr. Grant had set a trap for a full four years, just so she could return to his side.Soon after, he spoiled Mia Lowder to the extreme, to the point of obsession. Only then did the people of Falwood realize that Mr. Grant was unwell, and pampered his wife recklessly!