This book takes the sudden civil war in an unknown small country in the Middle East as the trigger. It tells the story of retired special forces soldier Cheng Xiaoyang who accidentally entered the war zone and formed a temporary battlefield survival team with war reporter Jia Zimo, international doctor Sarah Khan and civilian volunteer Zhang Xiaolu. With the competition between multiple forces, the fall of cities, the flow of refugees and armed conflicts, people sometimes help each other and gradually reveal the deep secrets of the war amidst the interweaving of humor and dilemma. Interspersed with the overt and covert battles between the armed leader Hassan and international spies, everyone's lines are intertwined. As the war escalates and the truth emerges, everyone has to choose faith, friendship and survival. A magnificent modern war epic finally unfolds.