WU Feifei received the M.S. degree in Optical Engineering from SUN YAT-SEN University, Guangzhou, China, in 2015. From July 2015 to March 2023, He worked for Huawei Technologies Co.,Ltd in the field of CG, XR, and wireless communications. He is now an engineer at Tsinghua Shenzhen Internatinoal Graduate School, Shenzhen, China. His research interests include digital human, XR and interactive media application.