Lu Yi leaves her husband, Shang Zeyan, at his lowest point. When Zeyan, who is deeply in love with Yi, achieves great success and comes out on top in the family power struggle, he demands she marry him again as revenge. She is known as the overly obedient daughter, and he thinks she is dull for marrying him and leaving him as her family dictated. However, in reality, she is a fierce and highly skilled peacekeeping soldier, who divorced him to join an important peacekeeping mission...