C1018 The Game of Chess

"To be honest, I don't know who poisoned him, but I do have my own opinion."

Perhaps it was because of their identities, Yuan Yiqin let go of his slightly cold face.

"Senior..." Kong Qing said.

Yuan Yiqin nodded, "The Thousand Sinking Poison is kept in the Zongshi Courtyard, so the biggest suspect should be Yuan Yuanxiang. However, there is a contradiction here