It took the five of them one hour to screen everyone. Yu Biyue was surprised to discover that when Wang Yun went to Red Leaf Peak and entered the library to borrow books, it was precisely the time when all the disciples of Red Leaf Peak had gathered at the Talisman Hall to listen to Xi Pingyi lecture on Talismany.
Xi Pingyi was very strict and did not allow disciples to be absent casually. Seeing Wang Yun at the time, he called out to Tian Shuiling and asked her to take Wang Yun into the library.
"There are only three people with suspected involvement in the poisoning. They are the ones who once went down the mountain for practical training and then returned to the Peak of Yunxiao; they didn't need to attend Xi Pingyi's lecture," Yu Biyue said.
Chapter 80