C66 An Indescribable Longing

It was a very strange sound, and Xia Ruoshu couldn't understand what he was saying even after hearing it.

Although Xia Ruoshu didn't know many foreign languages well, she couldn't translate them either. But at least he could tell if it was French, English, Russian, or Japanese, or something like that.

However, the voice on the phone did not belong to any category that she had heard before