"Hailong rookie Xiaobao (played by Ruan Jingtian) came to Kinmen, where the sea and sky are the same color, but what greeted him was the iron-blooded training brought by the devil sergeant Elder Zhang (played by Chen Jianbin). After being dismissed from training, he was assigned to a special tea room known as the "Paradise in the Military", but here he met his friend Hua Xing (played by Wang Baijie) from the new training center..."