18.32 First Grey Star - Preventing the Heavenly Punishment.

Everyone was shocked to see Heavenly Guardian Mu again. Ji Yoonjun and Oreo had gone back to the cubs' side after seeing what had happened. It appears that Old Mu is a sound elemental user of very high caliber. His mastery of sound waves was sufficient to control all of his enemies and give them orders to commit suicide. This ability is nearly unbeatable. In addition to controlling sounds, it appears that he can also control souls. However, sound control is not the same as the control of words, which one cannot resist.

At the peak strength of this world, Heavenly Guardians Lu Wangle and Mu Zang were both emitting auras, causing the entire town to tremble, with the exception of the area Roi is defending; two powerful individuals were causing trouble in someone else's territory, and the rightful owner had to emerge to put an end to them.