In Daniel parks most desperate moment, he was approached by a creature who claimed to be a high ranking devil. In exchange for sending Daniel back in time, he had to make a contract with the devil... (This story was inspired by 'hello again, Park Hyungseok' by 'Catservantcactus' on Wattpad so if you're interested go read that!) (I also posted this story on AO3.)

Gun x Daniel sorry if the story is not good I'm trying to improve warning Sexual content Read the story