C1052 Shu Sande's Idea

Lee Mo had a Voice Stone that could connect with Yuhua, but as soon as he entered Dark Earth, he tested it and, as expected, found that the pervasive Necrotic Energy had greatly diminished its range. It was impossible to use the Voice Stone to find Yuhah and her party in such conditions.

The Voice Stone from Wolffish Island seemed to fare better, likely due to being made from seabed minerals