Rec some action manhwa/manga pleaseee, preferably if completed and have good art style

I've added some good ones here: https://www.mangago.me/home/mangalist/3126199/

Action/mystery/fantasy:
https://www.mangago.me/read-manga/uglyhood/
https://www.mangago.me/read-manga/hero_killer_1/
https://www.mangago.me/read-manga/delivery_knight/
https://www.mangago.me/read-manga/maison_and_the_man_eating_apartment/
https://www.mangago.me/read-manga/kumo_desu_ga_nani_ka/
https://www.mangago.me/read-manga/hand_jumper/
https://www.mangago.me/read-manga/kusuriya_no_hitorigoto/
https://www.mangago.me/read-manga/little_girl_x_scoop_x_evil_eye/
https://www.mangago.me/read-manga/usotoki_rhetoric/
https://www.mangago.me/read-manga/tantei_no_tantei/

Happy reading