Scans indicate errors in reality surrounding nearby structure. Portals directly to the Void.
Current theory, corruption has Old God as source. Void attracted to Old God corruption.
Portals must be sealed to contain entities lured here by Old God corruption.
Take this device. Titan Keeper Hezrel has forged it thanks to help in powering up systems.
Use device to seal Void portals, prevent more void entities from entering area.