During the Shunzhi period, Wu Sangui, the king of Pingxi, went north to the capital. On the way, he met the Luoyang Flower Fair and decided to stop and enjoy the flowers. On the occasion of the flower party, I heard a record about the young master Mo Bai and the heroic beauty Rumeng Fairy ten years ago in Lanshanlou, Luoyang, which was particularly interesting. Just when he was about to get a good news, he didn't expect that an assassin pretending to be in white disrupted the overall situation. After the assassination failed, he was rescued. When Wu Sangui and the Manchu Qing Dynasty official Banner King Duo Kelun carefully analyzed and launched an investigation, the swordsman in white left traces several times and escaped several times. When the true truth is revealed, the heroes and beauties, the love between children, the fetters of the world, betrayal and betrayal, remain in the history of the world with a mysterious and tragic face...