Nana_S

https://www.mangago.me/read-manga/captive_marriage_with_a_psycho/
https://www.mangago.me/read-manga/k_9_keishichou_kouanbu_kouan_dai_9_ka_inou_taisaku_gakari/
https://www.mangago.me/read-manga/moral_less_scandal/
https://www.mangago.me/read-manga/nengara_nembakuan_sassenka/
https://www.mangago.me/read-manga/flowers_are_bait/
https://www.mangago.me/read-manga/i_ll_find_my_happily_ever_after_with_the_smothering_love_of_the_yandere_nobleman_anthology/
https://www.mangago.me/read-manga/working_in_a_bathhouse_under_the_orders_of_an_obsessed_gangster/
https://www.mangago.me/read-manga/how_can_i_escape_from_this_knight_s_crazy_love/
https://www.mangago.me/read-manga/descendants_of_gaia/
https://www.mangago.me/read-manga/love_song_for_illusion/

Helloo I have this list with unique stories and concepts

http://www.mangago.me/home/mangalist/800852/

I especially recommend the first two if you want something very romantic in a non cliché way

Not a manga but a webtoon (sorry!!)
I got super hooked reading this one! Definitely would recommend

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

Well, I just came across a good mystery manga so here ya go http://www.mangago.me/read-manga/kamonohashi_ron_no_kindan_suiri/
Idk if you would like it or not, but I personally like it ^^

i will try it (๑•ㅂ•)و✧ thanks