Mutual divorce or divorce through court

As you say "Last time she was telling me that she was wanted to marry someone who is earning 4 or 5 times of her salary. " do you record this? Without evidence how will you prove that she say that? Dnt give her a single money. Let her waste her time and money in roaming court.One day she will herself come for MCD on your terms and conditions. She can't get maintenance as she is working. Only your child will get maintenance. Before divorce collect evidence of her cruelty or when your wife threatening to kill your child. It will help you in custody case