milkteq's manga / #mature(80)

Breezed through til ch.5

Not actually incest. ML is a demon, taking the form of (I think) FL's bro (maybe deceased).

Breezed through til ch.11 FL is the previous Emperor's daughter.

SPOILERS https://www.novelupdatesforum.com/threads/savage-castle-%EC%83%88%EB%B9%84%EC%A7%80-%EC%BA%90%EC%8A%AC.151207/page-3 ML turns out to be a king disguised as a slave. FL married her fiancee, then ML took her again while she's pregnant with his twins (boy-girl). One twin (daughter) dies from neglect by ML's fiancee. FL attempts suicide, then tries to kill ML. Failed, FL lives with her relatives. Tries to commit suicide again (or sleepwalking), saves by ML. Turns out she's pregnant again, then they decides to reconcile and return to the palace.