C510 Spiritual Torture
The banquet lasted for two and a half hours. Chen Hao died after the banquet ended. That meant that the murderer had poisoned Chen Hao in one and a half hours.
Zhao Ke thought as he used his memory to recall what happened that night. Including Li Hao and Chen Hao, there were nine people at the banquet. If Li Hao was not the murderer, that meant that the poisoner was one of the six people