The Legend of Yijianxiaoyaoyao

Twenty years ago, an earth-shattering event happened in the martial arts world, and the entire martial arts world was turned upside down. And all of this happened because of that earth-shattering murder. The murder of the Xiao family disturbed the overall situation of the entire martial arts world. Xiao Tianhai, as the leader of the martial arts alliance, was assassinated by his younger brother Xiao Yuntian. A murder was committed overnight, leaving only two babies (a boy and a girl) who were just one month old. Since then, peace has returned to the entire martial arts world. The man's name is Xiao Yao and the woman's name is Xiao Yan. Xiao Yao recognized the thief as his father for twenty years, until one day they became successful in their studies and discovered that it was their adoptive father Xiao Yuntian who committed the murder in Xiao's house. The two of them joined hands to make an appointment with Xiao Yuntian...