The organisms on this planet have a high probability of evolving to our level of civilization, and we have decided to eliminate humanity for that reason.,This is a world similar to the special effects film Ultraman. Five years ago, Ultraman broke away from the Land of Light in order to save humanity, sacrificing himself to obtain life energy, and finally gave his life to his chosen human body.,Humans, through the analysis of technology left behind by interdimensional visitors, obtained a "Shuttle" capable of harnessing power from other times and dimensions.。