Qin Mo, a graduate student in Song history, traveled through the Southern Song Dynasty and became a bastard of the Qin family who allowed others to bully him. At the critical moment of Yue Fei's Northern Expedition, he accidentally activated the system and could remotely issue missions and provide support for Yue Fei. In order to prevent the tragedy of Twelve Gold Medals and Feng Bo Pavilion, Qin Mo dealt with treacherous officials, emperors and enemy invaders, and joined hands with the Yue Family Army to fight on the battlefield and reverse the crisis of the Song Dynasty.