I can read these mangas many times! I rate them >9.5/10 based on my own preferences, so there will be lots of non-mainstream BL
Genres: NO PWP, no doujinshi
Length: <100 chapters or 3 vols
Search by tags: http://www.mangago.me/home/people/12706/manga/1/
If you like this list, please click "RECOMMEND". Thank you XD
2nd list: http://www.mangago.me/home/mangalist/655038/
(If 1st list is full, i'll move older ones to my 2nd list)
Long series: http://www.mangago.me/home/mangalist/645867/
Good plot or amazing main characters or both <3
Note: This is not in order.
I also delete mangas in this list if the story went downhill or if i do not think it as one of the best after rereading.
Here's link to Part Two:
https://www.mangago.me/home/mangalist/2381033/