Situ Jing, the third princess of Tianqi, fell in love with Prime Minister Xiao Muyuan and risked her life to save her but did not say anything. Instead, she mistook her as her benefactor and rejected him as "Noisy". She was sent to Mobei as a hostage and suffered inhuman torture for three years. In a desperate situation, Achuan came to help him, and the two agreed to escape. After returning to Beijing, Xiao Muyuan learned the truth and regretted pursuing his wife, but killed Achuan. Situ Jing endured it for five years, pretending to be with her, secretly poisoning him to take revenge, and helping his nephew consolidate the imperial power. After her great revenge was avenged, she traveled around with Achuan's ashes, and finally reunited with Achuan's soul before her death.
