The heirs of two major shipping families in Shanghai are mortal enemies in the shopping mall, and they are also a couple who are forced to marry. On the wedding night, they drew a line between the Chu River and Han Dynasty and agreed to part ways in three years. They fought in shopping malls and joined forces in family feuds. It was not until foreign giants attempted to annex the national shipping industry that they turned their backs on each other and vowed to "sink, and I will sink in this sea with you."
