phenomen a book

A man awakens amidst the hustle and bustle of an unfamiliar city. His encounter with a chatty girl marks the beginning of his adventure in a world that harbors deep secrets. He starts a new life as an adventurer of the lowest Rank. Setting out to explore and conquer the 13 dungeons of the world, little does he know that the world''''s greatest mystery lies within himself. an Underground organization begin to hunt him down, the church sets its sights on him, the Kingdom watches him, and he is dragged into conflicts that threaten his newfound life. Will he be able to survive all these trials?