C446 strange tree stone

It was only after Lin Xifan's reminder did we see that there was no sun or clouds in the sky.

"This... Was it an illusion technique? " I asked, puzzled.

"No," said my aunt, shaking her head, "it is the air that is too dense for us to see."

"But the sky is very bright."

Lin Xifan walked to my side and patted my shoulder. "It's right when it's daybreak, it's daytime now