The answer is - Dionysius
What do the writings - by historian Sima Qian 2nd century BCE in the "Shiji"; by Saint Augustine in "Confessions" about 400 CE; in "The Book of Margery Kempe" 1438; by Enea Silvio Piccolomini (then Pope Pius II) in "Commentarii" 1458-1464 - have in common?
The Battle of Banquan, recorded in Chinese annals written in the 1st and 2nd centuries BCE as China's first large scale battle, resulted in victory for whom?