I Transmigrated, but I Still Have to Work for a Black-Hearted Company?!

A dungeon? I know my way around! Have you ever seen Grandine at four in the morning? That's where my dream began! Wait, watch out for the Freya Familia? Which dungeon are you talking about?!, Infinite worlds: School-Live!, Is It Wrong to Try to Pick Up Girls in a Dungeon?, To be decided