Can someone help me find a yaoi manga where the couple have a hefty break-up for whatever reasons

Is it a specific manga or the break-up in general?

http://www.mangago.zone/read-manga/puchitto_hajiketa/ (uke punches seme and leaves)
http://www.mangago.zone/read-manga/priceless_honey/ chapter 2
http://www.mangago.zone/read-manga/honoo_no_suna/ chapter 3
http://www.mangago.zone/read-manga/konna_otoko_ni_dare_ga_shita/ chapter 1

Break ups in general, i get goosebumps out of those <3

THANK YOOOOUUU (〜￣△￣)〜

Just in general, i get goosebump out of those ╮(￣▽￣)╭

Ok, I'll try ^^
http://www.mangago.zone/read-manga/hageshii_ame/
http://www.mangago.zone/read-manga/koakuma_no_sanctuary/
http://www.mangago.zone/read-manga/hatsukoi_no_atosaki/
http://www.mangago.zone/read-manga/les_sciences_et_les_fantaisie/ well, maybe their break-up wasn't that hefty
http://www.mangago.zone/read-manga/tsuzuki_wa_mata_yoru_ni/
http://www.mangago.zone/read-manga/martini_kouryakuhou/

I'm sorry, but I'm too sleepy to think of more, you'll find some here:
http://www.mangago.zone/home/mangalist/48087/
the previous relationship is in the description (⌒▽⌒)

you`re welcome^^