The story is set in an imaginary ancient continent, where many countries are at war and power changes constantly. By chance, pawn Li Li gets involved in a conspiracy and meets the exiled aristocrat Cheng Qi, the veteran Hu Gang and the handyman boy Xiaodou. The four of them grew up in the flames of war and used wisdom, humor and unity to survive in troubled times. As the war escalates, the four people go through changes along the way from the "cannon fodder squad", and gradually become involved in high-level intrigues, and finally confront the powerful Wang Yi. Through a series of unconventional adventures, strategies and the great wisdom of little people, several people save their loved ones and protect their homes in troubled times, and witness the growth process from pawns to heroes. The book is based on humor and irony, with many twists and turns. The ending ends at the dawn of peace, and everyone returns home.