During the spring and Autumn period, Zhao Dun, an aristocrat of the Jin State, was framed by the general tu'an Jia, and almost all of his family were killed. In order to eliminate the roots, tu'an Jia ordered a nationwide search for Zhao's orphan Zhao Wu. In the meantime, Cheng Ying, a member of the Zhao family, and Gongsun, an old minister, decided to rescue Zhao Wu. In order to rescue Zhao Wu, Princess Jin and many people sacrificed their lives. Twenty years later, Zhao Wu was brought up by Cheng Ying. He was fully aware of his grievances and told the king the truth, then he had taken tu'an Jia in person and sentenced him to death. Finally, he avenged his family.
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