After a laboratory explosion, Su Wanqing, a doctor of history, traveled to an imaginary ancient world - the Liang Dynasty.
When she woke up, she found that she had become the new concubine of the regent Xiao Yanzhi. And this powerful regent was looking at her with a sinister look: "It looks like, it really looks like... But you are not her after all."
It turns out that she is very similar to Bai Yueguang, the former princess of Xiao Yanzhi's death, Shen Biyao.
Su Wanqing thought that she was just one of thousands of literary substitutes, but she didn't know that the world she traveled through was strikingly similar to the history she was studying. She masters the power of politics and people's livelihood that have not yet been discovered in this world, and she thinks this is the capital for her comeback.
But when she used modern knowledge to avoid danger time and time again, and when she impressed Xiao Yanzhi time and time again, she discovered that——
The painful look in Xiao Yanzhi's eyes when he looked at her was not because of the "resemblance", but because he had watched her die once in another time and space.
He was reborn and returned.
He knew all her cards, knew all her destiny, and knew that she would eventually fall in love with him and die for him.
In the last life, he watched her moths fly into the flames with cold eyes;
In this life, he worked step by step to change her ending, but found that he was still pushing her into the abyss with his own hands.
And when Su Wanqing finally knows all the truth - she is not Su Wanqing, she is the "person in the afterlife" that Shen Biyao exchanged all her soul for - is this sadomasochism spanning two lives redemption, or another catastrophe?