Reborn as Xia'er, he strives to become an Ultraman at the peak of the O-50 warriors. Under the instigation of Ultraman Hikari, a 'hacker' merchant and good friend, Xia'er goes solo to fight Tregear. Tregear roars: "Dimensional Gate!!!" With a blink of an eye, Xia'er arrives in an unfamiliar universe
