Here!!!
https://www.mangago.zone/read-manga/tales_of_seol_gongchan/
This is very funny lol.
https://www.mangago.zone/read-manga/homeless/ https://www.mangago.zone/read-manga/shii_chan/ https://www.mangago.zone/read-manga/hwanghyeon_text/ https://www.mangago.zone/read-manga/red_mansion/ https://www.mangago.zone/read-manga/their_circumstances_sria/ https://www.mangago.zone/read-manga/see_through/ https://www.mangago.zone/read-manga/a_night_to_remember/ https://www.mangago.zone/read-manga/black_mirror/ https://www.mangago.zone/read-manga/loplop/ https://www.mangago.zone/read-manga/last_paradise/
Averted gaze R
(psychological thriller, it has many sensitive issues so check those beforehand)
Where mc has delusions/hallucinations. Any genre.