C240 She Was Poisoned by a Mistake!

Lan Qingqian was sorting out the notes of the Treatise on Miscellaneous Diseases that Heng Yucheng had given her. She saw the Wang family who was sneaking around outside the window.

“Aunt Wang, what are you doing outside?”

Aunt Wang was found out and came in with a pot of sour plum soup. “I’m here to bring some sour plum soup to the princess. I was waiting outside to see the princess writing