C1356 Hunting the Winged Dragon

Li Tianxiang tossed a pile of books and jade slips to Bai Chengcheng, but he didn't have an electronic storage chip.

Without an electronic storage chip, it meant that there was no electronic technology on this planet. Of course, it couldn't be said that there was no technology on this planet. In the cultivation civilization, refining, refining, array formations, talismans