it's not BL (it sounds rude bc it seems to be a good story, but sometimes I wish there would be more action BLs with a more serious tone, like Shutline)
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.
Fushigi Neko No Kyuu-chan