C137 Poison pill, poison level of concentration!

He wanted to test out the poison pill.

All the people in front of him were staring at the jade bottle in Teng Yan's hands with shock. They had never heard of this kind of Loyalty Poison before. Now that Teng Yan said this, everyone present felt a deep shock and fear in their hearts, but at the same time, there were limitless doubts in their hearts