Constructs, too, were once children of men. This is their story, before committing themselves to a long struggle that may never end.

With the fall of the Hanging Gardens, the mighty Celica returned to the mortal realm. Her triumphant journey, crushing all in her path, began. But is that truly the case? A side story completely different from the game's plot—the overlord Celica has finally arrived after a difficult struggle! (Source: Bilibili, translated)