Only limited public information is available about Ying Liangjun. At present, he is known for a single work, Chasing the Light, which is classified under general biography. Based on the available information, his writing centers on biographical narrative and unfolds around the image of "chasing the light," suggesting a theme of pursuit and record. Because his biography, nationality, dates of birth and death, and English name are not clearly documented, this introduction makes no inferences and offers only an objective description based on the collected work and its category. As his representative work, Chasing the Light is the main entry point for understanding Ying Liangjun's writing. The specific figures, events, and techniques in the book cannot yet be described in detail due to insufficient material. According to the existing classification, the work can be placed under general biography, which gives readers a general sense of its orientation. Overall, more public materials are needed to supplement information about Ying Liangjun's writing; at this stage, the work itself should serve as the starting point for reading and discussion.