Qiu Ge inexplicably traveled through time and space to the Sui Dynasty, and by chance became the sword servant of the third young master of the "Qimen Dunjia" family, and rescued the eldest son of the Tang clan in Sichuan. In the troubled times, Qiu Ge has experienced too many joys and sorrows, love and hatred, life and death. Faced with the lover Qiu Ge who shares life and death and supports each other in adversity, where should Qiu Ge go?