 The 5th-generation grandson of Shennong, Lạc Long Quân, king of the dragonkind living near the Đông sea, married a goddess, Âu Cơ who was the daughter of the birdkind king Đế Lai.Âu Cơ bore 100 eggs, which hatched into 100 sons.The first-born son became the king of Lạc Việt, the first dynasty of Vietnam, and proclaimed himself Emperor Hùng Vương.