He Can Only Hold Her: Enemies to Lovers Romance(Book1)

It was a one-night stand, and she and he became enemies. Unexpectedly, by chance, she became his assistant. “Can't you do such a little thing well? How to be an excellent assistant?" For this job, she calmly faced all setbacks. After experiencing all kinds of things, he said: "Marry me, and I will love you with my whole life." When she was immersed in happiness suddenly learned that he still had a fiancee, she was dumbfounded. What surprised her even more was that this fiancee was actually her good friend!