"I have decided that instead of renting an appartment as I previously planned, I will rent a furnished house and move in there with all of our pets. I will make sure that they will be properly taken care of."
Last sentence sound like you are blaming not going to help. The rest makes your point right on target.
If she asks why, "this is what is best for me."
M22,H45,W45 S21/18D12 Retain faith that you will prevail in the end, regardless of the difficulties and at the same time confront the most brutal facts of your current reality, whatever they might be.