Tian Yuandong, whose English name is Yuandong Tian, is a Chinese artificial intelligence researcher. He holds a PhD from Carnegie Mellon University and previously worked at Meta FAIR on deep learning research. The library currently holds one work by him, the science fiction novel The Bell of Dawn, commonly classified as science fiction. Public information about his birth and death dates, other creative experience, and literary activities is limited, so no speculation is made here. Based on the available information, he combines a research background with a role as a science fiction writer; this cross-disciplinary knowledge structure may lend his fiction a quality oriented toward technological imagination and rational deduction. However, his specific writing style and the influence of his work still require more materials and reader response for confirmation. This introduction is based only on library facts and verifiable public common knowledge, and strives to be objective without inventing biographical details.