I get it. Princess came back to life and wants what she had. But he married old girl instead. So she's hating, by using those pathetic in laws of old girl. She also knows about their blood.
Comment by Ivy Sapphire on My In-laws are Obsessed With Me - Chapter 70
1 Reply
@Ivy Sapphire
Spoiler!
Some witch who is obsessed with ml in their past life actually possessed the princess! The princess is actually a good person (i think)