After falling into the underground and making friends with everyone, you walk back to the beginning of your journey to find Asriel, but since she was going to turn into a flower since she doesn't have a soul, you had to do something, with your determination, you managed to make a soul for her, and since it was a human soul, now she's in her goddess of hyper death form, and thicc as hell, after that, monsters and humans have been living together peacefully, you moved to an apartment with Asriel, and it's been nice.