You Husband afraid that you may file 498A IPC & DV Act cases against him So he meet the Lawyer and on his guideline filed RCR.
Go to family court and ask your thought for living with your Husband.
On your settlement he will withdraw RCR. But If he want to come back you at home Why he filed RCR , Why don't he asked you this thik, This is hidden thought, It seems somethigs is hidden in his mind.
But first you have to try to save your matrimonial life.
Show your wish befor court that you want to live with your Husband, Court will fixed the meeting, solve your problem by mediation, Court will dispos the matter on this stage.