Now that the era of knights has begun, he, this once "hero," has become a thing of the past. The existence of Ultraman seems to be gradually forgotten by mankind.,The only thing that is comforting is perhaps longevity.,After Ultraman disappeared, the world did not fully usher in peace. Although all monsters vanished mysteriously, their remaining cells evolved into many low-level monsters that rampaged and killed people for the past two years. It was only after the widespread implementation of the Kamen Rider system that they were successfully contained.。