[Reborn as a substitute for the fourth lady of the Shangshu Mansion who was said to be a disaster star and her life was the most important thing x
Tai Chizi, the eldest son of the Northern Kingdom, who looks cold but is paranoid and innocent at heart]
In his previous life, Shangguan Yun was supposed to be married to the second prince of the current dynasty.
Just a few days before the wedding, news spread in the palace that the second prince suddenly fell ill and died.
For a time, there were rumors in the capital that Shangguan Yun had defeated the second prince, and she could not bear the rumors and eventually committed suicide by taking poison.
In her next life, she returned to the moment before she took the poison.
But just as he accepted his rebirth, he unexpectedly bumped into the second lady of the house delivering a message to others.
In order to survive, she had no choice but to marry the third princess of the current dynasty and go to the Northern Kingdom to make peace!
Concept: A story about two people falling in love and growing up together