She has no right to take the kids like this. You need to act quickly with a lawyer. I mean act yesterday.
Your marriage is over and you need to wake up fast.. because if you do not you are going to get taken advantage of.
Grow a pair and demand more visitation with your kids. To be compliant with her demands is insane and if you think that is divorce busting, you are misinterpreting everything.
Make sure you remain polite, cool, detached. Show nothing emotionally. Do not threaten. But express in writing that this is not acceptable. They are your children. And you need to set up an arrangement sonthat you see them at least 50 percent.
IT IS NOT IN THE CHILDRENS BEST INTEREST TO BE DEPRIVED OF TIME WITH THEIR DAD. So stop worrying about rings and getting your wife back amd start worrying about your kids. Your wife is not working in their best i terest and you need to become a stronger advocate for them.
In most states in the US, if a mom tried to pull that sh!t, she would actually lose custody rights.