This one might have romance, hoping not because he's like mentally over 40 years old. I also think the plot isn't nearly as good as the other ones, but not a bad read with extra time.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
S-Class Hunter Heals with Monsters