Modern woman Lin Wan accidentally travels through time and develops feelings for Crown Prince Xiao Jingheng. They understand each other's hearts and are willing to risk their lives for one another. But she suddenly discovers that Prince Xiao Jingyuan possesses a jade pendant identical to hers. The prince stubbornly believes that Lin Wan is his destined soulmate and that, with her help, he can ascend the throne. Ultimately, Lin Wan and the crown prince defy fate and rewrite their life-and-death ending. The fateful game of destiny closes in at every turn, with conspiracies and schemes following one after another. Together, the lovers break free from the shackles of fate and compose a moving love song about a love that transcends worldly conventions and destiny, even at the cost of their lives.