No mage would ever question the existence of the inverse flowing golden rain, just as Ash wouldn't question why Technique Spirits and Bling existed in this world—these were just fundamental settings of the worldview, and those living in it could only choose to accept.
Moreover, the Void Realm was filled with too many bizarre things: the eternal mist of the Sea of Knowledge, the Vortex that traveled thousands of miles in an instant, the great navigation route that never sank…and within the Time Continent, there even existed the Flowing Gold River that affected time itself. Compared to these special landscapes, rain that flowed in reverse seemed very ordinary.
