Please recommend me some webtoons it manwha that are not yaoi or shonenai (=・ω・=)

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Straight romance webtoons
http://www.mangago.zone/home/mangalist/685444/

Positively yours

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

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

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

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

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

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

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

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

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

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