Ngoc Son Temple (Jade Mountain Temple) was erected in the 19th century in commemoration of Tran Hung Dao, the greatest military commander of the Tran Dynasty. With his military brilliance, Tran Hung Dao led the Vietnamese Army to several victories over the Yuan Dynasty in the 13th century.It worships Van Xuong De Quan (Wenchang Dijun), a Taoist deity that brings happiness and wealth to scholars.