Yun Che was framed as a "treasonous son of destiny" since he was a child. He was responsible for the murder of his family and was exiled in a dark and troubled world. His only belief is to find the "Mirror Heart Stone" that is said to be able to reverse fate, so as to wash away his grievances. However, every clue is like a spider's thread, leading to a larger conspiracy: behind the Mirror Heart Stone, there is an earth-shaking power game that affects the fate of the entire dynasty. Yun Che moves step by step, groping forward in darkness and lies. The only person he can trust is a girl whose identity is a mystery and who is as calm as frost. Every decision is a precipice of life and death, and every puzzle points to the truth that he doesn't want to face - is he the abandoned son of fate, or the holder of the throne outside the chess game? When all the truth comes to light, Yun Che must find his own path against fate between redemption and destruction.