Lin Qianxi, a capable career woman in a modern city, transmigrates by accident to an ancient world known as the Tianqi Dynasty. In this unfamiliar world, she becomes the secondary consort of the cold-hearted Prince Murong Chen, and faces complicated palace struggles and an uncertain future.
New to this other world, Lin Qianxi feels lost and helpless, but she doesn't give up hope. With her intelligence and courage, she gradually adapts to life in the prince's household. Along the way, she discovers another side to Murong Chen beneath his cold exterior. The ruthless prince of the Tianqi Dynasty has shut himself off from others because of the trauma of his childhood. But Lin Qianxi's arrival is like a ray of light shining into his gloomy world.
Caught up in the power struggles within the prince's household, Lin Qianxi must protect herself while dealing with schemes and frame-ups from all sides. In the process, her relationship with Murong Chen quietly begins to change. From their initial cold indifference to gradually supporting one another, the two develop deep feelings for each other.
But their happiness doesn't last. A far greater crisis is quietly approaching. The Tianqi Dynasty faces turmoil at home and threats from abroad, and Murong Chen, as a prince, must shoulder the responsibility of defending his country. Lin Qianxi, too, reveals her courage and intelligence in the crisis, becoming Murong Chen's strongest support.
After a series of twists and hardships, Murong Chen finally realizes how deeply he cares for Lin Qianxi. He lets go of his defenses and coldness, and gives himself wholeheartedly to this relationship
