Group 1 - The core viewpoint of the article is the implementation of a new faculty hiring system at Peking University, which focuses on a pre-employment and long-term employment system for teaching and research positions [1] - The teaching and research series positions consist of pre-employment and long-term positions, including assistant professors, associate professors, and professors [1] - Individuals appointed to long-term positions will sign contracts with no fixed term, and their benefits will be linked to their professional technical position levels [1] Group 2 - Wei Dongyi, born in 1991 in Jinan, Shandong, is recognized for his exceptional mathematical talent, having won gold medals in the International Mathematical Olympiad [4] - Wei was admitted to Peking University in 2010 and later participated in the "Bachelor-Doctorate Linked Special Program" [4] - In January 2023, Wei was nominated for the "Outstanding Youth Zhongguancun Award" as part of the 2025 Beijing Science and Technology Awards [4]