Every earth building has a story, which is a piece of history. The 60% floor of Guoqiang Township silently tells the history and reality of the living of the Tulou people with their own original ecology and the vicissitudes and heavyness of crossing the history. The three words of Liuchenglou exist in a simple way. It is not beautiful, and it is not luxurious. The style of the building is made of granite. The wall is thick.