Enemies to lovers. MC (bottom) transmigrates into a story as the villain prince. ML (top) is the hero of the story. ML is a hostage/captive of the MC’s country. MC tries to change his ending by helping the ML. The ML is cold and on guard at first but eventually falls for the MC. ML becomes more affectionate.
Messages
thank you for making this list! one of my favorite tropes, and your taste in it is exquisite