How to save myself from dowry case

It has been 5 months when I got married. I stay with my wife for 10 days as I m working in another city. Everything was running ok for 2 months after marriage and as per the Hindu custom, I send my wife to her parent's house for 15 days. I told her that I will come on Holi to receive you. The real story begins here. As per the Hind custom, the groom has to visit in-laws home for the first time to bring her wife but for that in-laws family (my wife's parents) has to discuss with the groom's parents and asked them to send their son. In my case, I didn't get an invitation from them so my relatives and neighbours told me that this is your first visit in-laws house, so it is their responsibility to invite you. if not then your parents will go there and bring her back. They called me late evening on Holi that why didn't I visited there to receive her daughter. I simply asked, "did you invite me?" They simply say sorry for that. Later they discussed with my parents and asked them to come a