The Canon Room of the Great Tang Ruins was a massive building, covering at least several hundred to a thousand acres.
Outside the building, yellow light glowed brilliantly, permeating with layers of killing intent, clearly guarded by a Great Array.
Xiao Mu walked to the outside of the building and contacted the duty officer as per the contact method.
Shortly after, a thin, dark man in the early stage of the Yin God Realm came out, verified Xiao Mu's identity, and after receiving the Energy Fruits, said, "Follow me," then led Xiao Mu into the Great Array.
Soon, the two arrived at the duty room beneath the Canon Room building. The dark man pointed at the duty room and said, "Go in and wait, I'll take you into the Canon Room after an hour."
"Thank you!"
Xiao Mu expressed his thanks and pushed the door to enter the duty room.
Upon entering, he was surprised to find that there were already about seven or eight people waiting.