On July 12th, Dr. Wang Yuchen, Associate Professor from Hunan University, visited our group. Under the guidance of Prof. Zhang, she toured our lab and took a group photo with us. During her undergraduate years, Dr. Wang completed her graduation thesis under the supervision of Prof. Xi and Prof. Zhang. After graduation, she went to the Hong Kong University of Science and Technology to pursue a Ph.D. degree. In 2022, she joined Hunan University as an Associate Professor and Master's Supervisor. We would like to thank Dr. Wang Yuchen for her visit!