No, based on the spoiler, she’s not their blood related sister.... Also, according to the novel updates, Castor was the villain and he’s messed up in the head
who’s castor again?
The guy with black hair and he is a d!ckhead
The black haired guy who killed her 40 times
If you want to read advance and don’t want to miss a lot of content that was not in the Manhwa, read the novel, it’s already over 100
Ohhh~
That's good then, I think he's too extreme to be the ML.
THANK YOU!!
ayoo incest?!!??