"We should follow them," David said in a serious tone.
"Alright, master"
"But we have to be careful because that person named Grid seems to have a strong detection skill, lest we get caught"
Adrian only answered David's words with a nod, after which they started following Grid and the cultus demonic people. Adrian used the curtain of darkness skill to make Adrian and David instantly enveloped by darkness and disappear from there.
*****
Meanwhile, Grid and his subordinates started to explore the cave where Derrick's headquarters was before, they came here to retrieve something that they had prepared as a backup plan to destroy Frost City. Grid didn't expect that they would use this backup plan, our second plan was to destroy Frost City using a unique level item that had incredible destructive power. Even though it was just a one-time-use item its power and destructiveness were enough to wipe out the entire city until there was nothing left.
