Five young boys were declared missing on January 27, XXXX. They aren't friends, nor have they even met before. Completely different people from completely different worlds taken on the same day and transported to a new world. A year passed, and they are now known as humanity's strongest soldiers. They kill titans, humans, anything that they see as a threat. But, what happens when all worlds collide? Old friends reunite, and new friendships begin. However, people know things that others don't. What are they hiding?