Li Xingchen's entire family was wiped out by the great four families. After learning martial arts, he came down the mountain and began to take revenge on the great four families with the help of Zhou Lingxi and his senior sisters. As the four families were brought down by him one by one, only to find that the four families are just chess pieces on the surface, the real hand behind is Sky Mountain's Childish Grandma. Sky Mountain's Childish Grandma pseudonym Liu Ruoxi close to Li Xingchen, she wants to destroy his body of full Yang energy, but Li Xingchen does not know the young woman Liu Ruoxi is Sky Mountain's Childish Grandma, he also step by step fell into the snare of Sky Mountain's Childish Grandma.