C591 Investigating Mrs Soong

Cui Zuoyu knew she had already checked the meals to ensure they were safe before eating, so the most likely scenario was that someone had ground the harmful substance into a powder and slipped it in. Upon hearing this, Firefly frowned and said, "If someone is really trying to harm you and the heir, we should wait until His Majesty wakes up to investigate. It's not safe for you to go alone