There are two things I understand. One is why the princess likes Zhu Jin, and the other is why I like Lin Xun.
There are two things I don't understand. One is why my mother likes the princess, and the other is why Lin Xun likes the princess.
At least one thing the princess didn't understand was why Zhu Jin wanted to kill her.
Mother and Lin Xun didn't understand at least one thing, which was why the princess died.
Intention: trapped by love