Any psychology manhwas thats well written? With a bad ending pls, kinda like ks

https://www.mangago.me/read-manga/an_uncomfortable_truth/

https://www.mangago.me/read-manga/sheep_s_mask/

Hwangyoungs Misery

https://www.mangago.me/read-manga/pigpen/

sorry i just realised you meant bl. do not read pigpen its not bl