The world is on the verge of breaking. After a cave suddenly appeared everywhere in the world. People called that cave "The Dungeon" and everyone gets their own skill. Everyone is trying to conquer the dungeon after it was found that you can get a treasure inside the dungeon. People now trying hard to conquer it and become rich. Evil associations were built to monopoly the dungeon. Because of this, the strong are at the top and the weak are at the bottom. Our protagonist and his friend are also trying to conquer the dungeon. It's just that he is very powerful because of his knowledge and his skill. Now, he will rise to become the first dungeon conqueror in the world with his trusty friend.

(This is my first novel, please give me some advice on how to improve this novel in the comment.)