Adrian had eliminated many formidable enemies with the Frost Crystal Divine Sword, so he refused to believe that it was useless against the Variants.

Azure sighed. "That's an unknown factor. There are seven kinds of Variants, and their strengths vary greatly. The ones you eliminated earlier were part of the weakest group.”

Adrian fell silent.

Suddenly, a young man nearby piped up, “I have an idea, Mr. Azure."

Adrian looked at the young man and asked, "Do you mind sharing it with us?"

"Sure," the young man said, "The elders of my family mentioned that there are four arrays in the four corners of the Shadow Realm. If these four arrays are activated simultaneously, they can suppress the Variants."

"That's right. How could I forget about that?" Azure said.

Adrian became interested and asked, "What are these arrays? Can you tell me more?"

"Our ancestors always looked toward the future. They arranged several arrays in various locations underground. If we encounter problems, we ca