Any yaoi manga where seme says he'll turn uke to a woman/girl when theyre in smexy scene�...

Commenting to know

Not the same but this made me remember this yaoi I read so long ago and never saved, but I remembered it thanks to you, so I'll share it with yall cuz its kinda good.
Nyotaika shita Boku wo Kishi-sama-tachi ga Nerattemasu ( http://www.mangago.zone/read-manga/nyotaika_shita_boku_wo_kishi_sama_tachi_ga_nerattemasu/)

This if I remember correctly,

http://www.mangago.zone/read-manga/otoko_ni_dake_saku_mesu_no_hana/