The background is that after Ogg was reborn, Mefilas still refused to give up and planned a bigger conspiracy, and the mastermind behind it was not just Mefilas (there will be more Ultraman and monsters, unlike Ogg's rebirth, which only had the first-generation Severantillo, Gaia, Goss, Agur and the others.) This time the backbone is the loving warrior Ultraman Goss. Unit returns story
