Xu Huanfeng returns, drenched in blood and consumed by hatred. He plots every step of his revenge, only to fall sincerely in love with Song Yikou, the son of his enemy. Years of painstaking plans finally pay off, and his sworn foe dies. Only then does he realize that the person he had always believed to be his enemy was never anything but the victim of a misunderstanding. He has long since fallen deeply in love with Song Yikou, but in the end, he still fails to protect him. From then on, his longing has nowhere to go. They are close enough to touch, yet worlds apart, divided by life and death. (Song Yikou is a woman disguised as a man)
Theme: Obsession can ruin a life, and even the deepest love may not be enough to keep two people together.