psychological

contains body horror, suicide/death, animal abuse
read here first: https://mangadex.org/title/e7b6b25e-65bd-4913-925d-97708165c15b/hone-to-kawa-to-ga-hanareru-oto

contains rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, stockholm syndrome/lima syndrome(?), torture, body horror, suicide/death, confinement, stalking/obsession, abuse of power/manipulation, violence.
More chapters: https://comix.to/title/jdzjm-paper-flower
English Novel: https://ranforchu.com/paper-flower/

contains mental illness, suicide/death

contains non-con/dub-con, confinement, self-harm, mental illness, stalking/obsession, abuse of power/manipulation/bullying

contains rape/non-con/dub-con/rape with object, physical/sexual/mental abuse, gore/blood, stalking/obsession, manipulation, gut punching/violence, vomit/pissing
reading here first: https://mangadex.org/title/2f7eb35b-3ae3-4127-b09f-56c3508bc79d

contains rape/non-con/dub-con, physical/sexual/mental abuse, violence/gore/blood, manipulation/obsession/coercion, confinement, Debt Motivated Prostitution, pearling(genital beading)
OG Novel: https://ridibooks.com/books/793019413
English Novel: https://readhive.org/series/96437/

contains rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, torture, body horror, suicide/death, confinement, stalking/obsession, abuse of power/manipulation, violence.
OG Novel: https://ridibooks.com/books/2553000002
English Novel: https://foolishtranslationss.wordpress.com/bloody-moon/
(read the novel the manhwa is so ass)

contains rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, torture, body horror, suicide/death, confinement, stalking/obsession, abuse of power/manipulation, violence.
OG Novel: https://ridibooks.com/books/3092021809
English Novel: https://novelib.com/story/i-became-a-slave-to-the-man-i-abandoned/
Also English Novel: https://brightnovels.com/series/i-became-a-slave-to-the-man-i-abandoned

contains rape?/non-con/dub-con, physical/sexual/mental abuse, stockholm syndrome/lima syndrome(?), suicidal thoughts, stalking/obsession/blackmail, abuse of power/manipulation, violence.