Zhou Yue felt that the villain was too miserable, so after traveling through the book, she wanted to change his destiny and help the villain get everything he wanted.
The maid with incredible martial arts helps the down-and-out prince ascend to a high position and become a master.
Villain: "Why are you helping me?"
Zhou Yue: "Because... I'm here for you."
…
She handed the knife to the villain with a warm smile.
She said: "I am willing to be the sharpest knife in His Highness's hand."
The idea: to use the villain as the basis to rob the male protagonist of his resources.