C150 This servant was the one who poisoned him

"If the princess consort died while inhaling the hallucinogenic drugs, that means only the closest people to her can do so. "Because after the incident, you had to deal with the smell of the hallucinogen that was left in the room and not be detected by anyone else." Prince Nan Zhao pondered along with Bei Yunyi's conjecture. The face of Qingfeng Fanyue became increasingly gloomy and solemn