The main protagonists is so useless. He literally doesn’t get stronger unless from the rings, he has no personal strength. The way he’s portrayed is just... ugh.
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.
Kekkon Yubiwa Monogatari