A girl who bears a blood feud, a world-famous general, a prodigal son who wanders the world, a loyal subordinate, a charming princess, a charming concubine, a mysterious and handsome prince, and a suave killer. When they come together, what kind of martial arts love story will turn out to be endless, twists and turns... There is always someone who will stay with you in this life, even if you have decided to fight alone; there will always be someone who can understand your lingering resentments, even if you have deeply hidden yourself; there will always be someone who makes you willing to give up everything just to stay with him; there will always be someone who, even if you cannot stay together, is willing to love forever...