9. Mouse - He's the villain, and an unwilling mouse in an experiment
10. Princess Agents - He's the villain that had me secretly wishing he will turn good by the end of Season 1, and then hopefully again in the grand finale (in Season 2 if it ever happens)
10 dramas on work professions, each focusing on different work professions (i.e. no repeated work professions in this list of 10, and not limited to work professions that require a professional competency/degree)
1. Move to Heaven - Trauma cleaners