"Let's go, the Nine-layer Altar amplifies the Power of Death, and it masks the aura. Even a Seventh Grade Sanctum would need at least ten days to half a month to find this place."
The Nine-layer Bone Altar consumed a large number of Fifth Tier skeletons for materials, not to mention that it was intertwined with Sixth Tier skeletons.
The demonic runes engraved on it were extremely complex, with ninety percent coming from the Demon Emperor's legacy.
Moreover, Zi Liyuan and Mo Yi also engraved aura-concealing runes on the outside of the altar.
Once this thing is activated, all waves and auras of the Power of Death are completely hidden.
"A disaster of undead, it really left a deep impression."
Liu Yiqing looked at the continuously reviving Undead Army, with a fleeting look of daze in her eyes.
The "Undead Disaster" on Blue Star affected almost the entire planet.
