share time: 2026-07-12 12:40:43
The female lead accidentally travels to ancient times and becomes the crown prince's sister-in-law. The original body is rumored to be a disaster, and the crown prince intends to get rid of her. In a critical moment, she shouts "I really have a big use!" Coincidentally, the court is hit by famine and foreign enemies invade, leaving the crown prince in urgent need of a solution. She uses modern knowledge to resolve the famine and repel invaders. From suspicion to mutual affection, they fight for the throne together. Twists emerge: she is no ordinary time-traveler and hides secrets related to former dynasty treasures. Finally, they help the crown prince ascend the throne and gain exclusive sweet favor.
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00:36:22
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