Enchanter of the Dungeon

Around 30 years ago, strange and massive structures called "Dungeons" started suddenly appearing one after another. Scientist around the world failed to explain this mystery and not long after, the entire humanity learned a big lesson in exchange for countless of human lives. "Dungeons are the gates of catastrophe and destruction," humanity claimed. Fortunately, at the same time, another mystery occurred in favor of humanity. An unexpected hope emerged and many people suddenly obtain superpowers, especially newborn children. With this discovery, the countries of the world united to nurtured 'Super Ability bearers' to conquer the dungeons filled with ferocious monsters. Hundreds of thousands of the rose to become the so called 'Dungeon Hunters.' Meanwhile, Raven Reyes is an ordinary 21-year-old man who was born without a Super Ability and was living alone after his mother's death. He was having financial problems and still have debts after his job contract ended. Because of that, he resorted to entering a special new dungeon in hope of profiting. However, it wasn't as easy as he thought. Luckily, after suffering for a few days, he discovered something about the new dungeon he was in. While the dungeon was indeed called "World of Treasures," he found out what the real treasures really are. As he continues his journey, how will he fare in the World of Treasures without an innate Super Ability? And while intense competition starts inside the new dungeon, how will he achieve his goals while surrounded by full-fledged Dungeon Hunters?