Zhenwu Temple and Guanyin Temple are on the platform of Laoniuwan Fort. The shape and structure are same as the Guandi temple, while the size is smaller. It is with a single eaves and  gabbled roof. The two halls are separated by brick walls, Guanyin temple on the left and Zhenwu temple on the right. There are statues and murals in the halls. In the northwest of the temple is the Immortal Hall, facing to East, three rooms wide, with single eaves and gabbled roof.