psychological

contains rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, abuse of power/manipulation, pissing/vomit, bullying/violence, suicide/death

CSM Doujinshi
if you hate tentacles dont read this one

contains rape/non-con/dub-con, physical/sexual/mental abuse, stalking/obsession, gore/blood, confinement, manipulation, stockholm syndrome/lima syndrome(?)

contains rape/gang rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, stockholm syndrome, torture, body horror, suicide/death, confinement, stalking/obsession, abuse of power/manipulation, bullying/violence, pissing/vomit.

I don't need to put warnings on this one, it's been around long enough that people should know better by now.

The series is under the tag "비욘드 하드코어", which means beyond hardcore. Meaning this series is not suitable for everyone and can be very triggering.
Audio Drama: https://audiocomics.kr/audiodram
OG Novel: https://ridibooks.com/books/2284000005
English Novel: https://readhive.org/series/128995/#releases
Also English Novel:
Vol 1-4: https://www.scribd.com/document/808522736/Bad-Life-VOL-
Vol 5-7: https://www.scribd.com/document/822458027

contains rape/non-con/dub-con, physical/sexual/mental abuse, gore/blood, stockholm syndrome/lima syndrome(?), torture, body horror, suicide/death/overdose, confinement, stalking/obsession, abuse of power/manipulation, violence, vomit.

contains mental abuse/manipulation, obsession/possessiveness, past/present trauma. murder/suicide/self-harm, incest/pseudo incest