The eighteenth Hung Vuong had a daughter named Mi Nuong, who was as beautiful as a flower, with a gentle disposition. The king wanted to give his daughter a worthy husband. One day, two boys came to propose. A person in Tan Vien mountain - the lord of the high mountains named Son Tinh. The man of the East Sea - the lord of the deep sea named Thuy Tinh. Both of them have talent. So the king set a condition, whoever brought the bride back first, the king gave her daughter in marriage. Son Tinh cam