C439 Cherish the Life That the Machine Has Given You(1)

On an ink-colored paper of some unknown material, there were countless intricate patterns drawn in white ink, and only a small number of words fell in the corners of each picture, making simple, accurate, and rigorous notes. At first glance, it seemed as if the Xue Qilin had once mentioned that there were "Spiritual Secret Books" and "Magical Books" that recorded the spell ceremony