C160 There Is No Impenetrable Wall in This World

When Lo Xi said this, Academician Zhong and Yun Lanlan's expressions changed.

Yun Lanlan's face turned slightly pale, then she smiled and said, "Xixi, what are you talking about? Qin Luo is my best friend and my best friend. She went to the laboratory to help me. The teacher has never seen her before. How could she be the teacher's student?"

" Is that so? "Lo Xi raised her eyebrows and said