The lifelong entanglement between Zhou Jingni, the daughter of the North City, and Shen Yi, the heir to the Shen family. The two were childhood sweethearts, but turned against each other due to family power struggles. When the Zhou family fell, he shouldered the shackles and tried his best to hold an umbrella for her. Financial sniping, life and death kidnapping, and wealthy family trials, they said goodbye and reunited several times. In the end, Shen Yi finally got on one knee and presented the diamond ring. They were no longer separated by family and blood feud. From youth to gray hair, they finally had "an echo".
