After the Divorce, My Scumbag Ex-Husband Regretted It

After her best friend set her up, she died in a car accident and transmigrated into an idol drama she had been following, becoming its love-struck heroine. In the end, she died. To escape the heroine's fate, she had no choice but to keep playing the love-struck fool. At last, after successfully divorcing him, the male lead remarried, regretted it, and came looking for her again, wanting her to be his mistress.