On the day of the house raid, Shen Zhaoning's shackles were stained with blood, but on the guillotine she awakened the memory of her past life - she was once a handsome woman who commanded a hundred thousand cavalry. Reborn as a prisoner, she escaped with a secret military talisman, formed an alliance with the mysterious salt merchant Xie Yunzhou, and secretly gathered her old troops. Bai Jin guarded the undefeated handsome flag, Liu Rushuang delivered a secret message in the deep palace, and Xiao Huaijin quietly opened a gap in the imperial power. When the cavalry broke through the palace gate, she no longer asked for life, but asked: Who is worthy of sitting in this country?