Lin Tianxuan, the Dragon King of Kunlun, has been hiding under his name for fifteen years and returns to Jiangcheng disguised as a scavenger to find his seven unrelated sisters and adoptive father. The eldest sister Ye Mengqi is coveted by the evil forces, and Lin Tianxuan steps in to rescue her. They meet the second sister, the policewoman, the third sister, the famous doctor, the fourth martial arts sister, the fifth sister, the god of cooking, the sixth sister, the top sister, and the seventh sister, the scientific researcher. In order to avenge his ancestors, his enemy Feng Teng has repeatedly framed him. At the critical moment, Lin Tianxuan showed the strength of the Dragon Lord, and his men Nightingale, Huatai and others appeared. After a series of fierce battles to thwart Feng Teng's conspiracy, Lin Tianxuan was rescued from a coma for a month by his adoptive father, and the seven sisters joined forces to stabilize the Kunlun Palace. In the end, everyone gathered together, followed the clues of their life experience, and embarked on the road of seeking revenge.
