Bloodline Chaos (READ DESCRIPTION)

(This story is based off a role play I did with Snapped_Sans, she's amazing so please, PLEASE check her out, follow her, and read her books! This story will contain NSFW, SLIGHT NSFW, Skelepreg, violence and a bit of gore, so if you do not like these subjects, then do not read this story. The Title, few more characters and Cover Picture will belong to Snapped_Sans, the rest of the story will belong to both of us. Undertale is owned by Toby Fox, and the AU's used belong to their rightful owners.)
Ever since the first UnderTale barrier broke, all the AU's collided, leaving Sanses with Papyrus's, Sanses with Sanses, Papyrus's with Papyrus's, and so on. Melon Sans and Gaster had ended up together, living in a small, suburban home in a tiny neighborhood. Everything seemed perfect, until an unruly secret was discovered. Find out in this adventurous, romantic, and exciting story of the fate of world resting in the hands of two skeletons.