Upon hearing Xu Huan's words, Mo Zhu lowered her eyes and thought for a moment. If someone did not deliberately disguise themselves with such looks, there could only be one possibility.
"If you're not wrong, the criminal who pretended to be a courier should have been poisoned. Maybe he's a poisonous person like Lu Zheng. It's just that the time he was poisoned was different from the degree of fusion between himself and the poison."
Thinking of how more and more poisons had appeared in Cloud City recently, Mo Zhu frowned tightly as an inexplicable worry welled up in her heart.
These types of poison were so rare. After being poisoned, the patient's symptoms became more and more abnormal. There had to be some big family or organization behind this that they did not know about controlling it. After all, these types of poison could not appear for no reason, unless someone had specially hired a poison-related expert to do special research.