The Governor of Chentangguan Li Jings wife gave birth to his son Nezha after three years pregnancy. One day, Nezhas friend was caught by the soldier of the Eastern Sea. In order to save his friend, Nezha killed the third son of Dragon King of the Eastern Sea. Dragon Kings were so angry that they wanted to inundate Chentangguan. Nezha killed himself to save people living in Chentangguan. In the end, Nezha was saved by a god and returned to life. He went on protecting people of Chentangguan.
