Known as a great warrior, his reign marked the expansion of Ayutthaya to the north.

He suppressed a rebellion in Sukhothai Kingdom (1371–78) and subjugated major northern powers such as Phitsanulok.

[2] After his death in 1388, his son, Thong Lan reigned for only a week.

Ramesuan, who had previously retreated to Lavo, returned and toppled him.

Ramesuan eventually assumed the throne, as the king for the second time.