PyromaniacWyvern

Okay so I need help finding a book, it's an httyd fanfic with the name "Two is better than one" I believe 

800 stories.........oh god I'm boned 

Okay, so I have recently remembered a fanfic I read but I can't for the life of me remember it. It was a mha fanfic where deku has 5 or 7 demons under his control and the end villain was shoto. Can someone please help me find it?

DANGGGG I was lucky I found your account. These reading list are sweet af. I have been searching for some fan fic but cant find any good ones. Then I stumbled upon your account to see your magnificent list of books and fan fics alike. You have just earned a follower