After All the Mistakes in the World of Mortals, It's an Empty Feast

The main story is that the heroine and the female partner exchange souls when they get married, find a way to return to their own bodies, and fight against the villain with wisdom and courage. While both parties have lovers, they fall in love with their own mortal enemies. They grow up in a tolerant and restrained love, and each of them clearly knows that there will be consequences. Finally returned to his own life and returned to the right track.