After the First Wife and the Mistress Swap Bodies

Are There Any Novels About Permanent Soul Exchange? Many Novels Are About Temporary Soul Exchange Or

I want to read a book similar to "My Boy and My Daughter Switched Their Bodies". Are there any novels in which men and women are permanently swapped? Now they are all temporary swaps or they will be switched back in the finale. I have no desire to read them. Are there any novels in which men and women are completely swapped?