To celebrate the 112th anniversary of Fudan University, Prof. Yanlei Yu of our group, on invitation by the Science and Technology Office of Fudan University, presented a conference lecture entitled "Let Liquid Crystal Dance with Light - On the Spirit of Academic Craftsman" as the Teacher Representative for S&T Innovation of Science on the afternoon of May 23. Her lecture was extensively acclaimed by the teachers and students, and presented her best wishes to Fudan University on its 112th birthday.