Later, Ayutthaya is more power. Make the Sukhothai is not secure. Lithai (Hotel Thailand) so he moved to the capital from Sukhothai, Phitsanulok, to seize power from the family of Ayutthaya.
Later, Ayutthaya has more power. Making unsafe Sukhothai Dlamini 1 (Sullivan Thailand) had moved his capital from Sukhothai to the downtown to wrest control away from the Ayutthaya.
Later Ayutthaya more power, the Sukhothai unsafe. Binlah sonkalagiri 1 (ลิไทย). So he moved the capital from Sukhothai in Phitsanulok to escape fighting for power of Ayutthaya.