On September 22, 1072, the northern Song historian, historian, writer, and poet Yuan Shu died, the ancient movement leader of Yuan Shu. On September 22, 1072, the northern Song historian, writer, and ancient movement leader Yuan Shu died, the northern Song historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian, historian