3 years ago, a university student named Shiori took care of a knight who was strangely transported to Japan. Although he managed to return to his world, but this time, for some reason it was Shiori's turn to appear in an unfamiliar world. With no one

Without warning, every man, woman, and child were teleported off to fight an endless series of battle 'to prove the worth of their species with their own power.' Failure to clear every objective means that humanity shall be purged, or so the Operator cl

One leap from the city tower thus fulfills the Marquis of Chang Ye's triumph in conquering the world, establishing a new era. Yet she only turns into a wisp of a lone soul, accompanying him day and night. [Note that the title shares the same name as the