Now I’d like to show you the cause of the fall of Ayutthaya. In 2106 B.E, Maha Chakkraphat just to the throne. Bayinnaung King of Bago, The capital city of Myanmar knows that is a change of government, Ayutthaya which is weak and chaotic. Myanmar army seized all north cities including the city of Phitsanulok. King Bayinnaung forced King Thammaracha, The governor of Phitsanulok to surrender and give his son, Prince Naresuan to be hostage.
In 2107 B.E. Ayautthaya was attacked and siege by King Bayinnaung. King Maha Chakkraphat be surrender and promise to give money and elephants to Myanmar every years. Myanmar and Ayutthaya call a truce Until 2012 B.E. King Maha Chakkraphat passes away, King Mahindra who is the brother-in-law to take the throne. King Bayinnaung wants Ayutthaya to be colony. Ayutthaya was seized again but cannot possess. King Thammaracha, The governor of Phitsanulok has conflict and with King Mahindra so help the Burmese army. He order Chao Phraya Chakri, general of Ayutthaya to be a spy and stealth open gates for Myanmar army then Myanmar to capture capital success. Ayutthaya was colonized for 15 years. It was the first fall of Ayutthaya.