Complex sentence: He is despised by fellow pugilists after he is revealed to be a Khitan and becomes an outcast after being wrongly accused of committing a series of mysterious murders, in which the victims are closely related to him.
Split into simpler sentences: He is despised by fellow pugilists after he is revealed to be a Khitan. He becomes an outcast after he is wrongly accused of committing a series of mysterious murders, in which the victims are closely related to him.