The spy Shen Yuanbao infiltrates the prince's residence to steal a military defense map, but all she really cares about is making money and escaping with the loot! While climbing over the wall to flee, she falls straight into the hands of Yan Wushu, the ruthless and unpredictable regent prince. Thinking her death is certain, she is surprised to discover that the prince has long seen through her identity. Instead of killing her, he keeps her by his side, pretending to be indifferent while fiercely protecting her. When she discovers that her sect has colluded with the Northern Di to wreak havoc along the border, Shen Yuanbao decisively defects from her sect! Using her intelligence, she sees through enemy plots, exposes traitors, and saves the northern frontier from disaster. This money-loving little spy is clever and ambitious, making money and building her career at the same time! The domineering, unpredictable prince showers her with exclusive affection. Amid hilarious romantic clashes, humiliating villains, and thrilling reversals, watch her rake in gold and silver while effortlessly winning the heart of the powerful regent prince!