Emperor Liu Che has a fateful relationship with Mao Dun Jun, who was once a hostage of the Xiongnu. Mao Dun Jun loved Liu Che in his previous life, but was a factor in the downfall of the Xiongnu, and is reincarnated and given a new opportunity. He vows to take revenge, but he cannot break his fateful bond with Liu Che. As past causes and effects intertwine, and as power struggles and conspiracies swirl, the two are drawn to each other while using each other. As love and hate intertwine, the two fight against fate, but they also confirm their destined bond.