She was reborn as the lowest-class maid in a coat, but her past life memories allowed her to see through the conspiracy between her aunt and the prince.
He was originally an outsider, but he was accidentally involved in the storm of the royal family's succession.
Step by step, she relied on her foreknowledge of history and insight into people's hearts to advance from the embroidery room to the imperial court.
Everyone thought she was a duckweed clinging to a high branch, but they didn't know that she had already made a move in the chess game of power.
When she finally got the phoenix crown, she looked back and saw that the prince who had watched with cold eyes had already paved half of her empire for her.