The pagoda was built in the reign of Ly Thanh Tong King (the 11th century). It is a special ancient architecture. The festival is organized in commemorating the merit of Ly Thanh Tong King. It is also an oppotunity for pilgrims to have offering ceremony, worship Buddha, listen to prayer, pray for peace and happiness, and at the same time sightseeing around the remains and the landscapes of the Kinh Bac area.