In 370 B.C. the state of Zhao sets off to invade the state of Liang. During this time Ge Li shows up in Liang offering to help them defend their city from the Zhao forces. After some convincing the leaders of Liang decide to follow Ge Li's advice and put up defenses to try and stop the invading army. Will Ge Li and the people of Liang be able to withstand the overwhelming odds?