You lived happily with your father, Sans, for many years, until dark creatures started to appear and ruined your happy life. With everything that has happened, your determined to change your future. Luckily, you were able to find a way to go back in time, to a time before you were born, before the dark creatures destroyed your time, and you were going to Save the Future. - This is the same story in my other "sansxreader" fanfic (of course in this one you're his daughter, not an xreader).
7 parts