Sound

Staring at the spiral triangle on the screen, Wu Siyu seemed to see it spinning and moving like an optical illusion.

"Siyu, what are your thoughts?" Elder Tong's voice pulled her back. Everyone knew about the close mental connection Wu Siyu and Gu Jun once shared so they looked at her with anticipation but she shook her head. "No idea, I've not seen this before." The others were silent. They were thinking, 'How come she did not receive the message?' Before she arrived, they were discussing this. 'Is it because she did not study the Seven Cryptical Book of Hsan enough? But Cai Zixuan, who stopped at chapter 3, did receive it, and Elder Tong did not, so that did not appear to be the case.'