Unforgettable Why did Dazhong hit Snow Lotus?

According to the Douban film, Dazhong is the daughter of Huang Kun Mountain and Huang Kunshan is a corrupt and heartless figure in the TV series "Unforgettable Tonight". Xuelian is a good friend of the public, but Huang Kunshan used Xuelian to achieve her goal, even at the expense of her daughter's happy marriage. In order to protect themselves and Xuelian, Dazhong finally chose to fight Xuelian for justice and morality. This plot shows Dazhong's insistence on family friendship and his resistance to hypocritical and evil behavior. This plot also makes the plot more tense and fascinating.