I, Doomsday, Beat Darkseid At The Beginning

When Lu Yuan opened his eyes, he realized that not only had he time traveled, he had even become that notorious day of destruction.Then he got the memory related to himself, and found that he was the supreme marshal of Krypton, commanding the army of all Krypton.However, he died accidentally in an operation, and then was secretly experimented by scientists on Krypton, and was made into a doomsday and resurrected from the dead.The returning Doomsday is no longer the light of Krypton, and has even become Lu Yuan.Where should he go? And how should he face his former childhood sweetheart?Even Lu Yuan has to face the threat from the new protoss Darkseid."Daxseid? I heard that you are very strong? Then have you asked my opinion?"