Prithvi Narayan Shah was the final ruler of the Gorkha Kingdom and played a central role in creating the unified Kingdom of Nepal. He is recognized for starting the process of unification that brought together various small states and for moving the royal capital to Kathmandu. His rule is seen as a turning point in Nepalese history, marking the shift from the medieval era to the start of modern Nepal. Prithvi Narayan Shah's leadership established the foundation for the country's future development and national identity.