Top student Fu Shengnan has always been number one at everything — except in winning over her classmates, who adore her charming childhood friend Li Xiuhao.

Ruan Su marries CEO Bo Xingzhi out of gratitude, but he believes she's only after his wealth and treats their marriage as a mere contract. After four years of silent endurance, Ruan Su leaves with nothing and sets out to take revenge on those who wronged her.

Le You You is a talented online novelist. After having a quarrel with her best friend and a bad blind date on same day, she was exhausted and accidentally entered her own novel as the heroine. In Joy City, a novelist is a very respected profession. With her own advantages, Le Youyou broke through the difficulties and reached the peak of her life. At the same time, she not only captured the heart of Han Hexuan, the leader of the young city, but also saved the people of Joy City who were threatened by war.