Avengers 4: End Game

Thanos has succeeded in taking out half of the universe's population, taking out many lives through out the Galaxy's.

Now only a handful of our heroes remain as they are unsure what to do now. How will thinks turn out?

(This book is nothing but a speculation of what I think will happen in Avengers 4. This book will contain spoilers to Infinity war so if you don't want spoilers then don't read. This book will also have oc's so yeah)