Country E has a vast territory and rich resources. It has been protected by the four major families for generations and is deeply loved by its people. The Lu family, the head of the four major families, is respected and supported by the people, but it has only a few heirs in the past generations, and the reason is unknown. Seeing that the current commander-in-chief of the Lu family has been married for more than ten years and is nearly 40 years old and still has no children, this has aroused the concern of many people. Finally, God paid off. At the age of forty, he gave birth to a son, named Lu Jingting. He had experienced constant wars since his birth. He lost his parents when he was young. With the guidance and help of his elderly grandfather, uncle, aunt, and father's brothers, he fought for the people, defended his homeland, and finally avenged his parents. He composes an unwavering love journey with Miss Qi Wanjin of the Qi family, and a beautiful marriage comes true.