Read manga: Machspeed Starscars

manga
Summary:

After a catastrophic disaster, Earth experienced a large-scale mutation, where only the fittest may survive. Luo Feng inherited the master of Black Comet Planet’s will, becoming one of the three strongest fighters on Earth. Upon losing his physical body in a battle against the Galaxy Devourer, he stole his opponent’s form and became the new Galaxy Devourer. Now, he has formed a human clone in the world inside his new body, and with this, he will leave Earth… venturing into the universe.