There are four kingdoms in the world, namely Canglan Kingdom, Fengqi Kingdom, Tianchu Kingdom, and Jiuli Kingdom. Jiuli Kingdom was conquered by Tianchu Kingdom for many years, and its national power gradually declined. Finally, Jiuli Kingdom's national shield general Zheng Xuan was killed by Tianchu Kingdom's spies. Jiuli Kingdom no longer had a general who could resist the Tianchu Kingdom's army. It was defeated all the way and eventually destroyed the country. At that time, Zheng Xuan's son Zheng Huaijin took Sun Yichen, the only surviving prince of Jiuli Kingdom, and the old remnant army to Fengqi Kingdom to hide and develop, embarking on the road of revenge...
