thach sanh is the Crown Prince of the Jade Emperor who was sent to reincarnate. And was born in a poor peasant family who was elderly but had no children. Thach Sanh had many times made glorious feats, obtained many precious trophies: He slashed ogre to help the people and obtained the bow set. The golden arrow was in it. He also shot the eagle to save the princess for the King, he also saved the Crown Prince, the son of King Thuy Te in the water and was given a magic instrument to drive away the troops of 18 vassal countries. Because of these feats, Thach Sanh was able to marry the princess as his consort and was crowned by the king.