Wife register police complaint to kill her and now threaten for court case and domestic voilence.

I am 34 years old and married since 13 years. my wife provoked me a lot orally and we started fighting at room. my parents came to rescue and she started fight with them also and when outside by loudly using abusive words, my mother called police and in return they came and told to come to police station. as my mother is paralytic, me and my father went to police station and my wife and her parents also came there. my wife went through medical test and no major report came and she register complaint that i and my father tried to kill her. she took custody of my 2 kids also age 11 and 7 also and convince them for witness. police register the complained against me and my father and kept me and my father in police station whole night and released next day. while police released us, they told that my wife has register the FIR against me and they may require to arrest me in future. Next day, I went to my wife place to convince her and sort the matter amicably but she denied and told to discuss the matter with advocate and i returned. Please suggest as my parents are aged and my wife & her parents and doing wrong thing against me.