Angels vs. Demons

This is a simple story with a dispute between angels and demons.

There are two demons named Kawaii and Kygo they are brother and sister. Their parents died when they were both a very young age. Their parents died from a group of angels. But Im not going to get into their background story until later into the story.

They meet two angels named Wolfie and Avery they both are twins. Their parents killed some demon's mom and dad. But who's?

All will be explained inside this book!!!!