(Reverse Transmigration) Unwilling to Accept It

I guess most male leads, when asked by a female lead who has transmigrated, "Do you like the old me or the me now?" never think about how the original owner is watching through gritted teeth as she denies and erases everything that belonged to him. Even if you are better than me, I still can't accept it when you erase me. [Just a short story idea] [I have lots of ideas, and still plenty of plot holes to fill] Theme: