Upward is the crystallization of man and demon. Monsters look down on humans, and they also look down on half-demon. The demon clan cannot freely choose their mates, they are destined to be paired randomly by heaven, which is called "Shuang'er". No one expected that Xiang Xiang was actually the twin son of Little Tang Master of noble blood. This became the shame of the demon clan. Everyone wanted to humiliate him. Little Tang Master even wanted to kill Xiang Xiang. Xiang Shang must make a perfect counterattack in a short period of time and become the heart and liver of the Little Tang Lord in order to save his life.