Shen Jianwei, the daughter of the guilty minister, entered the capital based on a fragment of a scroll left by her father and became a female official in charge of maps and food routes; Gu Tingzhou, the protector of the Northern Territory, guarded the pass for ten years and was someone the court could not live without or tolerate. The two knew each other about state affairs and were related to people. In the end, she personally wrote the edict to arrest him, and he personally accepted the death sentence she handed over. The country was saved, and the old friend was innocent.
Intention: The righteousness of family and country is not something to be shouted out, but when everyone is most awake, they take the initiative to give up what they want most.