Ultraman: Wandering Lost Soul

A meteor tears through the sky, bringing with it a demon that obliterates Earth in an instant. Lu Yu awakens to find himself impossibly alive—but transformed. His human body is gone, replaced by a monstrous form drifting through the cold void of space. He exists at the edge of the cosmos, neither fully alive nor truly dead, condemned to wander the universe as something between survivor and specter. What does it mean to be human when humanity itself has been erased?