The Qin family of the generals of Dayan were framed for rebellion by the barbarians and treacherous ministers in the court. His grandfather Qin Zhan committed suicide, and his father and brother committed suicide in prison. After the female general Qin Mu who guarded Zhenbeiguan returned to the capital and witnessed the death of her family, she returned to the border to fight the enemy to the death and practice loyalty. After the barbarians were defeated, the truth came to light, but the emperor's maintenance of authority caused the insiders to leave. After a strange death, Qin Mu's remains were risked by border villagers to be buried and worshiped for generations; the old emperor was disturbed by nightmares and passed away in fear in his later years. After the new emperor succeeded to the throne, he was given the posthumous title of emperor to avoid the unjust case, and the dynasty was eventually destroyed. However, Qin Mu's loyal spirit was remembered as the years passed. Many years later, a general named Qin appeared around him, which seemed to be a continuation of the spirit.