Princess Jianing Chu Zhaoyue is summoned back to the capital. Facing the shortage of military supplies in the northern borders and obstacles in court affairs, she relies on her courage and wisdom to audit accounts and raise supplies, uncovering hidden clues in successive confrontations. Lu Jingheng, the Junior Minister of the Court of Judicial Review, gets acquainted with her while investigating the incident. From mutual probing to tacit cooperation, the two gradually see each other's true sides. After a gathering at a restaurant, Chu Zhaoyue gifts a jade pendant to Lu Jingheng. Amidst the curtain of rain, the two have yet to voice their feelings, but a romance has already quietly begun.