A history graduate from a third-rate university was reincarnated as Prince Dan of the Yan Kingdom at the end of the Warring States Period. After figuring out the situation, he discovered that Jing Ke's assassination of Qin had already happened. General Wang Jian of the King of Qin had led his army to attack the capital of the Yan Kingdom. He fled to Xiangping and hid in the nearby Yanshui. He was about to be killed by his father Yan Wangxi, who followed Dai Wangjia's slander and dedicated his head to the Qin army. Where should I go?