Qin Zhao, a modern military researcher, woke up and became the subjugated prince who signed a surrender letter. The emperor of the enemy country asked him to present his seal and be humiliated, and the old officials of the previous dynasty abandoned him like worn shoes. However, he left a dark map on the letter of surrender, and used the hands of the surrender officials to convey the message to the old department. When the Northern Yan army triumphantly marched into the imperial city, Qin Zhao had already led Han Qing to break out of the encirclement and jointly planned Shen Qinghe's plan to steal the enemy's food routes. After three years of enduring humiliation, once the armor was forged, the man who signed the letter of subjugation in the past pointed his sword at the sky.
