Skill Extraction, Dungeon Exploration

Legend has it that this world possesses magical qualities, attracting fragments of broken worlds to strengthen itself. It could be a building, a region, or even a piece of history. These are known in this world as 'dungeons' - the prison of the earth.Wealth, power, authority... all can be obtained in the endless exploration of dungeons.Life, emotions, freedom... all are the price to be paid for exploring dungeons.Caine looked at the 'Adventure Book' that appeared before him.Opening it, he saw it was just a game system.He knew, he was about to take off.