Rubuta ci gaba don wannan sakin layi - Farawa a tsakiyar karni na 16, masarautar ta sake fuskantar hare-hare daga Daular Taungoo ta Burma. Yaƙin Burma-Siamese (1547-49) ya haifar da gazawar Burma ta kewaye Ayutthaya. Kewaye na biyu (1563<unk>64) wanda Sarki Bayinnaung ya jagoranta ya tilasta Sarki Maha Chakkraphat ya mika wuya a 1564. An kai gidan sarauta zuwa Pegu (Bago), tare da ɗan sarki na biyu Mahinthrathirat wanda aka nada a matsayin sarki mai mulki. A cikin 1568, Mahinthrathirat ya yi tawaye lokacin da mahaifinsa ya sami damar dawowa daga Pegu a matsayin limamin Buddha. Ƙungiyar ta uku ta kama Ayutthaya a 1569
kuma Bayinnaung ya sanya Mahathammarachathirat (wanda aka fi sani da Sanphet I) a matsayin sarkinsa, wanda ya kafa daular Sukhothai.