C285 Prescribing prescription

"Poisoned?" Wang Yueyue's face was filled with disbelief.

Yang Huan nodded with certainty: "That's right, it's poison, and Old Master Wang should have been taking poison for a long time, every time not many drugs, so he himself wouldn't have any obvious feeling of poison. There's only one way to poison him for a long time without being discovered, and that is to mess with his food