HERO FALLS AND ONE RETURNS! Fighting in DEAD UNIVERSE heated as ORION PAX-on "bot that was once Optimus Prime and Rodimus struggle with the legacy of PRIMES! Meanwhile, Lost Light is under attack in deep space and Shockwave and scary NECROTITAN threatens Cybertron!

With the reform of Cybertron, underground tunnels and caves are unstable. This lead to the Dinobots underground survivors to safety on the surface. But with the rise of waters and crumbling walls, making it a living may be tougher than it looks ...