Sad bl:
http://www.mangago.me/read-manga/december_rain/
http://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
http://www.mangago.me/read-manga/hogu_hagyeongsu/?Ss8I
http://www.mangago.me/read-manga/i_will_be_waiting_for_you_in_1999/
http://www.mangago.me/read-manga/save_me/?8wZf
http://www.mangago.me/read-manga/an_uncomfortable_truth/?p2YQ
And a list:
http://www.mangago.me/home/mangalist/38070/
If that helped follow me and let’s be friends (⌒▽⌒)

Can you recommend me a BL with sad/angst story? Thank you (/TДT)/