My Unexpected Billionaire Husband

"You are the noble and stunning second female lead, married to the CEO of a multinational corporation. But you couldn't help but fall for the childhood sweetheart male lead, plotting against the innocent female lead. In the end, the male lead and female lead live happily ever after, while you are abandoned by your husband and family, dying miserably."
After traveled into the angsty romance novel she was reading and became the same-named supporting character, Sarah didn't want to follow the original plot. S