C518 Battle in the Starry Sky.

He had to admit that the female devil was extremely knowledgeable.

Ever since she was a child, she had been educated by the royal family. How could the descendants of the emperor have brains full of muscles?

As the female devil explained in depth, it was as if she had opened a window in front of Hsu Yuvran.

Outside the window was a world that Hsu Yuvran had never imagined