The person in the middle of the sound part 2

Unexplored dungeon, full of monsters and traps. A person who works as an expert thief is looking for his missing father. As Clay explores the dungeon deeper than any adventurer has ever done, he is offered a job by the dungeon's keeper! Now, instead of exploring, Clay has to learn how to interview new monsters, set traps, and place slime around the dungeon. Will this new career path bring him closer to finding his father?