C816 What is harmful is the human heart

"You're right, what's harmful is that the human heart can't be made of medicinal herbs." Guan Jiaren silently recited these words, and the person that came to her mind was actually Qiao Yu.

Could it be that Qiao Yu was that bad, that he wanted to use the poison to kill his father?

But if it really was him, she really couldn't understand why