
http://www.mangago.zone/read-manga/nan_hao_shang_feng/
http://www.mangago.zone/read-manga/vanilla_chocolate_cigarette/
http://www.mangago.zone/read-manga/kazoku_ni_narouyo/
http://www.mangago.zone/read-manga/itadakimasu_gochisou_sama/
http://www.mangago.zone/read-manga/hi_fi_rendezvous/
http://www.mangago.zone/read-manga/fudanshi_koukou_seikatsu/
http://www.mangago.zone/read-manga/kuroi_megane_to_akai_bara/
http://www.mangago.zone/read-manga/doukyuusei_nakamura_asumiko/
http://www.mangago.zone/read-manga/happy_of_the_end/
http://www.mangago.zone/read-manga/ore_wa_busamen_neko_tsudzuri/ (personal fav heh)

Okay here are a few that don't contain shounen ai or yaoi.
http://www.mangago.zone/read-manga/ring_my_bell/
http://www.mangago.zone/read-manga/gokushufudou_the_way_of_the_house_husband/?xFlF
http://www.mangago.zone/read-manga/bunny_and_her_boys/
http://www.mangago.zone/read-manga/why_did_you_come_to_my_home/
Recommend me some happy slice of life mangas. At least I want to read about others’ happy lives ( ̄∇ ̄")