Lei Jiayin is a Chinese actor best known for his roles in the films Guns and Roses (2012), How Long Will I Love U (2018), A Writer's Odyssey (2021), Full River Red (2023), and YOLO (2024), as well as the television series The First Half of My Life (2017), The Longest Day in Chang'an (2019), and A Lifelong Journey (2022).
