1. You shall have to decide as to whether you want to continue this relationship or terminate it. If you decide to terminate it, you should also think about its consequence on you and your daughter,
2. However, if you want to terminate the relationship, you can decide to teach him a good lesson by filing a police complaint u/s498A of IPC alleging cruelty on you for dowry,
3. With or without the above police complaint, you can file a DV case asking for maintenance for you and your child & right of residence,
4. Meantime, he will be fade up & approach you for mutual consent divorce which you may accept against receipt of compensation.