A graduate student in the Department of Modern History is disguised as Yu Qian's daughter. Four days before the coup, she must expose Shi Heng and Xu Youzhen's conspiracy and save her wronged father before the coup. She and the upright guard Zhu Ji went from strangers in marriage to comrades-in-arms. She used modern wisdom to break the situation, and used future memories to change her fate. In the countdown, she wanted to rewrite the history of injustice for loyal and good people.
