Step mother torturing father and daughter

My mother died 11 years ago.my father married to another woman . She always tortures my father for money abuses my father with very bad words .not only my father she abuses me also with very bad words .since my childhood I have been facing this torture in between I went to hostel for studies .due to covid I came home then onwards she tortures me like anything. Even I want to commit suicide many times just by looking at my fathers face iam still living . 2 times my father lodges a police complaint against her at starting .recently my father files a divorce petition on her before 10 months . She is staying in the same house . She lodges a complaint against my father in police station after the divorce petition issue. Then the police gave her a strong warning and said don't torture me. But still she is torturing me and my father she is not allowing me to study I can't face this anymore. She is not agreeing for mutual divorce and demanding 40 lakhs from my father for agreeing to divorce and she put all blames on my character which I can't take it . Iam worrying about my future . Sir/maam please help me out and suggest us what to do. Court proceedings are going on still she is staying in the same house.is there any way to move the court proceedings fast and get relief from her.please please help us out