C556 Frightful ingenuity

Was it because the Emperor found out about her fake princess background, gave her to death in secret, and then declared her to be ill?

"Princess, other than the empress, do you and I have anyone else who knows about this?" Lian Ruyue suddenly asked.

"There's also Thirteen Sisters. She snuck into Changchun Palace and just happened to hear it." "Now that I think about it