Ganlu Temple is located on the mountain of the north of Zhenjiang, and Liu Bei is famous for recruiting relatives in the Three Kingdoms period. After the Chibi war, Liu Bei borrowed Jingzhou from Dongwu and did not return it. Zhou Yu offered his plan to Sun Quan, and his sister Sun Shangxiang as bait, set up a beauty plan to induce Liu Bei to come to Beijing to join the marriage and recruit relatives, taking the opportunity to take hostages to ask Jingzhou. Zhuge Liang will plan, so that Sun Liu's marriage to fake it, so that Dongwu lost his wife and folded the army, Peking Opera "Longfeng Chengxiang" sings this story. Sun Liu's marriage has been in the past for thousands of years, whether it is people who pass on the world or things are famous, Sun Liu's story has left a strong color in Beigu Mountain. The Ganlu Temple is on the top of the peak behind Beigu Mountain, so Beigu Mountain has the saying of "Siguan Mountain".