The male and female protagonists are from ethnic minorities and can only marry within the clan. Otherwise, they will be betrayed and will be expelled from the clan. The male protagonist is extremely handsome, good at studying, and was admitted to Tsinghua University. He is the most promising boy in the history of the family. The heroine is beautiful and tough, but she doesn't study. The male protagonist was arranged to get married before going to college. Among the many marriage partners, he fell in love with the female protagonist at first sight. Before going to college, the marriage was completed and the girl stayed in the clan. A natural disaster brings a girl to a boy. The two support each other, grow together, and contribute to the development of national culture.