Roy asked this question because he had doubts.
Although the inhabitants of this Ashan world all used the Dragon Gods as their faith, this faith was actually continually changing. At first, it was the First Dragon, Asha, but after the birth of the Elemental Dragons, it gradually evolved into faith in the Elemental Dragons, and this trend became more and more serious.
Just like when he encountered Isabel in Heaven's Cloud City, Isabel became a seraph with the help of the power of the Dragon of Light, Elrath, instead of Asha. Wasn't this very strange? In the native legends, angels were the first people created by Asha. The people she created did not believe in her and instead went to believe in her descendent, the Dragon of Light, which seemed a little strange.
The only explanation was that Asha was no longer able to respond to her believers…