Lin Tianxuan, the Dragon King of Kunlun, guarded the border for fifteen years. After achieving success, he returned to Jiangcheng and found that his adoptive father was lonely and his seven sisters were all successful but in dire situations. The eldest sister Ye Mengqi was entangled by the rich young man, the second sister An Qiluo was hindered in her martial arts, and the third sister Ji Yuqin was framed. Lin Tianxuan secretly took action as a useless son-in-law. One move caused the Liu family's stock market to collapse, one punch crushed the martial arts master, and the plutocrats rushed to kneel down. The sisters gradually discovered the true identity of this younger brother and were shocked. In the end, the Dragon Conference was held, and the Shadow Sect Master attacked. Lin Tianxuan made a domineering move, shocking the entire audience. With the roar of a dragon, no one in the world will recognize you.