This book mainly tells the story of Qiao Chusheng (the male protagonist), a detective from a wealthy family, and the eldest daughter Qin Shu (the female protagonist). The daily life and the relationship between Qiao Chusheng and the heroine are centered around Qiao Chusheng. Being alone, Qiao Chusheng is most afraid of meeting the person he truly loves, but this eldest lady is not afraid of anything. No matter how difficult and dangerous it is, she firmly chooses Qiao Chusheng. Qiao Chusheng begins to know how to cherish his life for Qin Shu. Qin Shu ignores prejudice for Qiao Chusheng. The two grew up together and weathered the storm together. Lu Yao and Bai Youning would also appear frequently. F3 in the Republic of China became the daily routine of F4 in the Republic of China.
Purpose: Love in troubled times is the most unforgettable