Quick Time Travel: a Survival Manual for Weak Couples

How does a cute girl who is a scumbag kick a girl away and capture a male top student? How can a humble little maid save the ugly prince? How does the charming little wife in the lower court rise to be so arrogant? … For more exciting plots, please see - Survival Manual for Humble Couples When the mission is completed, the pieces of the truth gradually come together He is a naturally arrogant man, and he had a bad relationship with her in his previous life. Because of her, she fell into a state of eternal doom. And he is the shadow born for himself in this life. Because of his obsession with her, he changed his fate against the will of heaven. How should she choose?