The story revolves around three members of a police surveillance squad conducting an investigation into a financial investment group involved in criminal fraud. The focus of the plot, however, is actually on the three officers themselves who stumble upon an opportunity to capitalize on information they gathered during their surveillance.

When four best friends try and move forward in their work and personal life, they realize that trying to live their life's dream is more difficult than they imagine -- especially in the high fashion world of Shanghai.

Set four years after the first movie, Lin Xiao, Lily, Nan Xiang, and Ruby, confront opportunities and challenges as their school days come to an end.

In Qing Dynasty, Chen Xiang and Liuli became maids and friends in the imperial palace. Liuli wanted to be famous whereas Chen Xiang just wanted to live a normal life. Liuli attempted to change her life by knowing the prince, even at the cost of betraying Chen Xiang.

Lin Xiao, Gu Li, Nan Xiang, Tang Wanru - these four best friends, after waving goodbye to their school campus and entering the workforce, they are faced with various challenges in their life: friendship, love, and career. Together, they become lost in life, having long forgotten their past courage.

On Earth, several countries fought a war for control of territorial waters, leaving only two superpowers: Oceania and Eastasia.Sun Bai, who joined the army, became the secret weapon of East Asia. The military used his blood to destroy all the citizens of Oceania, and the condition proposed by Sun Bai was an amnesty.On the train, Sun Bai met Zheng Xiaoyan again. His mission was to capture his ex-wife, a spy from Oceania