Jiang Yunqing traveled through time with a system and spent three years enduring hardships while helping the young heir, Gu Changli, achieve the top score in the imperial examinations. Yet, on the eve of their wedding, he divorced her. Facing her younger half-sister's schemes, she handed over the system, knowing full well that everything it granted was merely borrowed and came at a price. After breaking free, she put her exceptional business talents to use and joined forces with the cunning Crown Prince Sheng Ming to make her way in the capital. When she finally returned to the modern world, she unexpectedly reunited with him in the city.