I wanna read a yaoi manga where uke find it hard to accept himself so he finds himself wor...

I don't know if it's what you're looking for but here are two manga with low-esteem ukes :
http://www.mangago.me/read-manga/kaeru_no_prince_sama/
and the chapter one of this one : http://www.mangago.me/read-manga/everyday_smile/ (and the sequel : http://www.mangago.me/read-manga/yume_ni_tobu_tori/mf/v01/c005/4/)

http://www.mangago.me/read-manga/seikaku_kuzu_de_nani_ga_warui/

http://www.mangago.me/read-manga/moon_and_sun_abe_akane/

Oh and maybe : http://www.mangago.me/read-manga/konbini_kun/