This topic is based on the Chronological general history of Buddhism as the research object, and explores the construction of time and space in its narrative. In terms of style and content, how to choose the time limit to determine the beginning and end of Buddhist history, how to use the chronological genre to reflect the rise and fall of Buddhism, how to break through the limitations of space, and build Buddhism that originated from India. spreads through the earth, and blends with secular history General history.