chapter 138 Extreme Combat

After Mr. Ebonheart's explanation, Levi Shamrock finally understood that there was another door in the secret room.

After this door is opened, puppets of different cultivation levels will come out and fight with the practitioners in various ways, thereby increasing the practitioners' strength.

However, that rebound formation cannot be used by others, and it can only be opened by using the Golden Book of Life and Death.

Levi Shamrock opened the door of the puppet...