My name is Zack. That's right, Zack the Tyrannosaurus. In the past, I was also the savior who protected a universe. As long as the universe was safe, and the week in my past was safe, I didn't care what happened to me...
But then, for the first time, I felt unwilling to accept it. I lost everything I cherished for the sake of this world. I saved everything, only to lose it all completely. Even my past, the proof that I existed, was gone...
Again and again, the worlds used me, yet no universe would accept me. I was nothing more than a tool to be discarded once used. I've had enough of this. So let me rule over every universe!
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.