On My Sister's Wedding Day, I Became the Eldest Lady

(Counterattack + Multiple Identities + Cool Articles) Why did the eldest daughter of the Yun family in Kyoto end up living in the mountains? As the ancestral family, why didn't the Ji family recognize this daughter? Is Ji Shubai's mother Ji Qiulan missing or dead? Is Yun Yixue the biological daughter of the Yun family? Will the drama of the real and fake daughter really happen? Who is the murderer? Watch Ji Shubai pass all the way and defeat the enemy What kind of sparks will there be with the wealthy Kyoto family?