After Regretting My Marriage, I Had Sex with the Villain

In her previous life, she was a good-for-nothing that everyone could bully. She had no friends and no career, and even her love was fake... After her rebirth, her scheming sister, vicious aunt, green tea rival and scumbag all came back for revenge! Developing connections, developing a career, and marrying a yandere husband, she thought she could reach the top of her life. However, why does this yandere boss still have two faces? Is it because he has multiple personalities or is he schizophrenic?