When in 1592, the Burma attacked Ayutthaya. The King Naresuan's elephant named Phraya Chaiyanuparp ran into the Burma troops. He and Phra Maha Uparat would fight together on elephant. King Naresuan could beat the pike on Phra Maha Uparat then Phra Maha Uparathen died at Nong Sarai of Suphan Buri Province.