The prince Chongxi and the prince who became unpopular after the queen was relegated to the cold palace were sent to neighboring countries as hostages at the age of twelve. The seeds of hatred were gradually sown. They were determined to take revenge and develop their own power in private. At the age of eighteen, they were full-fledged and used tricks to create chaos and take advantage of the chaos. He escaped and came to a small country, recruited troops and horses, and gradually ascended to the position of emperor. In less than three years, he turned the small country into a large country that could surpass Chongyuan Kingdom. At this time, he was only twenty-three years old. When he returned, he met the little princess, his adopted sister Chong Sijin, and the story began.