NRI ; False 498a DV 3/4 ;307, 323; 504; 506

Married 18 yrs; working in middle east My wife also working NRI; But living seprate since 4 yrs in another country; went india in june and filed a false case against me and my father both sisters and bhabhi; in UP; while i and my bhabhi who is also NRI; were out side india; Only both sisters and father in india; Her uncle in police with the help of him filed FIR.. now all 5 accused got stay order from Allahabad. IO knows i was out side india even he put my name for 307 ... After getting stay order i send my reply through Indian embassy and divorce certificate also... She filed case after 1 month of divorce. . Now IO Is threatening me to come to india to join investigation otherwise will issues NBW. But my lawyer and everyone saying don't come to india... She can not prove even one allegations against me.. I have 3 kids all with me since 3 yrs she abandoned all .. But now she filed a separate habeous corpous case for my youngest son who is 6 yrs.. I purchased 2 properties in her name for that i can prove all bank transfer. My query is 1. After getting stay order from Allahabad HC how he can issue NBW? I have submitted my reply through embassy and ready to attend any court after chargsheet but IO is not ready. 2. He is preparing seprate chargesheet for my father and both sisters but not for me and my bhabhi but FIR was only one... is possible seprate chargesheet 3.possibility of issuing NBW in my case and basis ? 4.what steps i can take i he issues NBW. 5. Any procedures in this case to record my detais through lower court or any court before charge sheet 6.How long he can wait for my chargesheet if i refused to come to join investigation with IO. 7 I am ready to come any time in any court but not in police station knowing they may slap many more fake FIR . 8.Please guide me for my csae Thanks Urgent reply needed. .