https://ibb.co/wsk81ts from what manga/manhwa is that dude pls help
Legs which won't walk http://www.mangago.me/read-manga/legs_which_cannot_walk/?1UHe
Manga/manhwa like drug candy which involves cheating
Is NTR ok? Most of the cheating ones I know have no plot and are just pure smut if we’re talking about het. Here’s a wholesome one though lol: https://nhentai.net/g/274258/
Manga/manhwa where the mc is betrayed by the main pair. Something like the god of pains groom
http://www.mangago.me/read-manga/egoism_tim_alchem/
http://www.mangago.me/read-manga/body_complex/
http://www.mangago.me/read-manga/sun_s_blood/
http://www.mangago.me/read-manga/boundary_parks/
http://www.mangago.me/read-manga/scandalous_m/
http://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/

Mc is a swordsman. His teacher was killed by the main antagonist when he was young. The antagonist didn't kill him because of his potential. He's like a knight or something TT Help!!!
Maybe this?
https://www.mangago.me/read-manga/star_fostered_swordmaster/
Yup this is it!!! Thanks!!!