There are some in which the seme was rude towards uke first but later on he shows this kinda behaviour:
http://www.mangago.zone/read-manga/megumi_and_tsugumi/
http://www.mangago.zone/read-manga/caramel_honey/
http://www.mangago.zone/read-manga/eyes_speak_more_love_than_the_mouth/
http://www.mangago.zone/read-manga/rutta_to_kodama/
http://www.mangago.zone/read-manga/wakaki_taketora_kun_no_nayami/
http://www.mangago.zone/read-manga/mayoke_no_darling/
http://www.mangago.zone/read-manga/wolf_me_up/
http://www.mangago.zone/read-manga/harapeko_usagi_to_koisuru_ookami/
http://www.mangago.zone/read-manga/asatte_ni_kiss/
On or off
http://www.mangago.zone/read-manga/sensei_wa_butchozura_shite_yatte_kuru/
http://www.mangago.zone/read-manga/kore_ga_koi/
http://www.mangago.zone/read-manga/unintentional_love_story/
http://www.mangago.zone/read-manga/hana_to_junketsu/
http://www.mangago.zone/tag/Scary%20seme/?page=6
http://www.mangago.zone/tag/Misunderstood%20seme/
http://www.mangago.zone/tag/salaryman/?page=2
These all are kinda there but this one is spot on:
http://www.mangago.zone/read-manga/sensei_wa_butchozura_shite_yatte_kuru/
You can try the tags or lists with hate to love theme as in these seme gets really sweet later on!
I missed these:
http://www.mangago.zone/read-manga/boku_no_omawarisan/
http://www.mangago.zone/read-manga/before_daylight_love/
http://www.mangago.zone/read-manga/24_jikan_eigyouchuu/
http://www.mangago.zone/read-manga/mujihi_na_otoko/
http://www.mangago.zone/read-manga/himegoto_asobi/
http://www.mangago.zone/read-manga/ore_to_joushi_no_kakushikoto/
http://www.mangago.zone/read-manga/konomi_ja_naka_to/
http://www.mangago.zone/read-manga/pink_to_mameshiba/
http://www.mangago.zone/read-manga/yoidore_koi_o_sezu/
http://www.mangago.zone/read-manga/kiraboshi_dial/
http://www.mangago.zone/read-manga/chuchun_ga_chun/
Hope this help yall(づ ̄ ³ ̄)づ
http://www.mangago.zone/read-manga/a_thousand_cranes/
http://www.mangago.zone/read-manga/asatte_ni_kiss/
http://www.mangago.zone/read-manga/wolf_me_up/
http://www.mangago.zone/read-manga/geu_kkeute_issneun_geos/?ZsNY
http://www.mangago.zone/read-manga/if_you_treat_me_nice_we_can_do_it/
http://www.mangago.zone/read-manga/karasugaoka_don_t_be_shy/
http://www.mangago.zone/read-manga/kedamono_arashi/
http://www.mangago.zone/read-manga/my_blood_and_soul_to_you/?03UO
http://www.mangago.zone/read-manga/cover_up/?K8xG
http://www.mangago.zone/read-manga/false_memories_lee_gpiee/?ghdP
http://www.mangago.zone/read-manga/a_man_like_you/?PIyI
Any yaoi that seme is so badass, cruel, tough etc, daddy material .. but he treats uke nicely only.. any recommendations?