Dressed as a vicious eldest princess, she was chased by the male protagonist as soon as she opened her eyes. She died and was reborn.
In her new life, she would not tear down the scumbag, nor become a resentful spouse, but would only keep an eye on the cold-faced secret guard next to her.
He was personally gifted by Taizu, and his status was so special that not even the current emperor could touch him.
Rule? Inferiority? Taboo?
She is the eldest princess, and the person she wants must be hers even if it goes against her will.
Later, the male protagonist regretted his heartbreak and asked for reconciliation, but she only glanced at him lightly.
"He is the only person in this palace from beginning to end."
Intention: Respect and sincerity are valuable, and live up to the kindness of encounter