Ajatashatru was a king of the ancient Indian kingdom of Magadha, ruling during the 5th century BCE. He is known for his conflicts with the Lichchhavis, a powerful clan in the region, and for his role in the expansion of his kingdom. His reign is often associated with the rise of Buddhism, as he was a contemporary of Gautama Buddha. Ajatashatru is also noted for his political strategies, including the use of warfare and diplomacy to strengthen his rule. His story is mentioned in various ancient texts, including the Pali Canon, which provides insights into his character and the historical context of his reign.