Historical reference document mentioned "Nakhon NaN" which is the city-state of cities, city in Miyazaki Prefecture, unity concept to the WA 57 with a ruler up to 64 consecutive dynasty he traces.
From the reference history that discussed. "The city of Nan", which is the city of state of various cities in allegiance to 5 7 city, the prince of สืบราชวงศ์ consecutively. 6 4 him.