She is the sharpest knife in Dachu, and the late emperor polished it with his own hands for twenty-two years. He thought he was the one holding the knife, but it wasn't until the blade was placed on his throat that he realized that the knife had a will of its own.
He is a lonely minister whose entire family was wiped out, and he has only lived for revenge for ten years. She thought he was just an insignificant chess piece on the chessboard, but it wasn't until he defended her against a thousand attacks in the court that she realized that this chess piece had jumped off the chessboard long ago.
When the regent's cavalry broke through the palace gate, when the little emperor's life experience became the biggest secret, when the late emperor's last words revealed the shocking situation of twenty years ago -
She and he are each other's swords and sheaths.
Intention: People who have been crushed by fate can still choose to stand up again