Aircraft

With a tug of her mind, a card appeared on her palm.

The morning sky was pale. Long lances of sunlight sprayed weakly onto her hand, and the words on the card scintillated. Lin Sanjiu stared at [Hey, Sis!]. This was one of the long-distance telecommunication devices specifically built by Ji Shanqing for her, and this was her first time putting it to use.

After she pulled the telecommunication device out of its card, she sat down and placed the hefty box on her lap. She couldn't tell what it was made of, as it felt cold on her skin through the flimsy layer of fabric. After a short bout of rumination, she reached out for the device and made her first call. 

She waited and listened to the spell of beeps. Very soon, a familiar voice rang out. 

"Hello?"