The Love Story of the Flower Girl on the Other Side

Note: The male protagonist, General Hongyu, is also the richest man in the capital. When the male protagonist, General Hongyu, was injured during an expedition, he was separated from his troops. He strayed into the outside home of the Bianhua clan and was rescued by the female protagonist, Nianyu. On the eve of the wedding, when discussing the marriage, the male protagonist Hongyu brought his parents and sister. This is why this sister is hostile to Nianyu. What is the reason for this and what kind of foreshadowing will it lay for the love between the female protagonist Nianyu and Hongyu...