Love and marriage and living relationship and sex

Hi sir 13 years back when iam in engineering i met a girl on facebook she is single girl child to her parents i supported and secured till 10 years in distance without seeing face her directly. Later, we met and went to hotel and made love each other. Then we started to live together with different flats for 1.5 year in covid period 4 years back also she is a doctor now. We had a great time in all aspects and done sex alternatively with mood swings. We had so many pictures and selfies and nude together videos and sex videos. I have maintained every thing for her studies to college cabs, rent for her room, food, water, seminars, college joining fee and i have treated her wife One day her parents came to know that we are in love and together. Still her academic completed her parents acted closely as son-in-law and her father asked money for his needs. I have given to his father upto his satisfaction. I never asked to return my money. I have given valuable clothes and gold and diamond ornaments to her. Later her parents also accepted sarees and dresses. Before leaving rented rooms when her academics completed she forced me whether you will marry or using me in regularly. I dont know what to do at that time I took her to hotel and tied mangalasutra to her neck and made her comfort feeling that i have willing to marry her. Now after few days she use to call me husband in whatsapp i too as wife in whatsapp Now few days before i called my parents with her intrest to know the each other and both parents accepted for our marriage and they vacated the rented houses and went to our native places that her parents told we will say to our relatives and invited with a date Now i said to my relatives as aatch received and we should go on a specific date. But, they denied with reasons and postponing the dates till 1.5 year to now Now they are saying my daughter not interested to marry you When i am calling her they are avoiding and making switch off What should i do legally ? I have all the evidences how they trapped me Proofs: whatsapp chats Sex videos and pics Call recordings Money transcation details Marriage : done hiddenly in hotel by knotting mangalasutra without knowing third person Proof: calling me husband in whatsapp chat Saying happy wedding anniversary in chat and call recordings Her parents forcely change her mind not to marry me. She saying no to official marriage and used me lot Now her father,mother, daughter switchoff their mobiles