It's set in WW2 during pre Japanese war in China. A group of brats enrolled in Arsenal Military Academy and there was an exception student, Xie Liangchen. She enrolled in the military academy to replace her late brother and disguised as a man and later she became one of the most prominent students and form strong friendship with her comrades.

During the process in the academy she tried so hard to hide her identity and Gu Yanzheng who found out her identify gradually fell in love with her. Xu Kai and Bai Lu had good chemistry.

The drama also featuring good supporting roles and has good songs, good directing. It went by fast, not draggy at all. For Chinese drama rookies, this drama is HIGHLY RECOMMENDED.