C99 Heavenly Cloud's will(part II)

"I've left you a stack of sound transmission talismans. Just write on them with your spiritual energy, and I'll get your message. If you're ever short on resources, don't hesitate to let me know," Chen Shuitian said. "I'll send what I can if it's within my power."

Lin Yu nodded in acknowledgment. Upon examining the talismans, he found about ten, each yellowed and resembling ancient parchment