It was the middle of the thirteenth century, and the Southern Song Dynasty was crumbling in front of the turbulent waves of the Mongolian Empire. Meng Gong, who was crying blood to settle the Central Plains, Cao Youwen, who was fighting alone, and Du Gao, who was loyal to guarding the lonely city... all struggled in the Weak and powerless in the rolling wheels of history. The country has supported scholars for three hundred years, and now is the time for scholars to serve the country! Zheng Yunming, the son of the prime minister of the Song Dynasty, who has traveled through the rebirth, in this turbulent era...