The Female Lead of a Regretful Novel is Unshakeable

Turns out. I was the heroine of a regret novel. What's worse, it's currently the period where the male lead and his family are accumulating karmic retribution! 'Wow, they tormented me this much? That's harsh!' But it's okay. In my past life, I had over ten years of experience in various service jobs. I can defeat almost any difficult customer with a soulless attitude! "Giselle, I can no longer tolerate your insolent behavior. I told you to be quiet." "Ah, really. Okay." "What?" "As Mariposa said, I'm filthy, so I'll put on a trash bag and bury myself in the ground right away. What's the point of someone like me being alive?" I only decided to cut ties with the family that tormented...