King Naresuanwas released to Ayutthaya at 16 years old.In 1569, the great Burmese king “Bayinnuang” was able to take Ayutthaya and installed MahaThammarachathirat as the King of Ayutthaya. After seven years of captivity, Prince Naretwas released to Ayutthaya in exchange for his sister Supankanlaya as Bayinnuang's concubine.