From the Northeast to Shanghai, from the fragmentation to the unification of the world, the young lady of the Du family in Shanghai is a spy, an enemy, or a lover. The pretty girl in the alley, for the sake of her family and her relatives, has gone from being a singing girl to being a prostitute to being a descendant of the royal family. The plum blossoms are sent to the post, and the ruler is sent to the fish. There are countless ways to build up this hatred. Fortunately, the Chenjiang River flows around Chenshan Mountain, but why does it flow down to Xiaoxiang?