Relationship

A boy from Kerala cheated me in the name of relationship and we planned to get married after 2 years unfortunately in one year itself his mom came to know and moreover before he said me he can face a family and promised me whatever comes he wil handle and even though he was in relationship with me he started speaking with his ex who left already and planned to leave me and go and stay with her in Hyderabad I have got that chats and he asked her to stay in a room with him and he promised her in the same way how he did to me and recently without my knowledge he stayed up with one of the girl from tamilnadu started going out with her and stayed a night by taking a residency even after all this things I allowed him to stay with me .but now he is saying his mom wil not agree basically we r from different state and different language but blindly he made me to trust him and now he cheated me.now he is not ready to come back to bangalore.he is not ready for a relationship.not ready to see my face also when I said I will come ur home and speak abt this he is refusing for that the main reason for the clash is he said his mother is having a affair with someone else and he started going back to native I felt he is lying I asked him seriously how it is possible I wil ask her directly to be Frank she was not in affair with anyone so when I asked her directly he got triggered and refusing my relationship by keeping his mom infront of him.pls suggest me what step I can take next bcs I'm the girl who got cheated but now he don't want anything with me 1. I have the proof of all his chats 2. Having a physical contact as per his decision 3. Call history from the day 1 4. His Instagram comments and messages