Chi Shuyan also knew what Commander Lu was asking. She was the one who had fabricated this teacher. She did want to find her teacher from her past life, but had yet to do so. She was about to speak, when Wei Xiao explained that Yan Yan's teacher was probably an expert who came and went as they pleased; Yan Yan couldn't even contact them by phone, let alone find them.
When Wei Xiao said that, Commissar Shen was very disappointed. Now, he could only make a last-ditch effort. Besides, Old Chi's daughter said that even if she couldn't force out the corpse poison, the process wouldn't harm Rongyin.