Chapter 211: Deep Prison Demon Refiner_2

"Is that the isolation barrier?" Suddenly, Wolf of the Dark Night reached out and pointed at the shimmering red membrane in the far distance.

Yulier quickly nodded, "Yes, that's the thing. Everyone, hurry and put on the magic resonance cloak, otherwise, even passing through the weak points of the barrier will get us detected."

"Alright."

Thus, the bronze ship traversed underground along the River of Magma, repeatedly passing through several protective arrays, finally arriving at the Fourth Tier of the Bronze Fortress.

Along the way, they encountered many Hell Bats and Lava Monsters, but all were effortlessly defeated by the Natural War Maniac with a single punch each.

The Level 12 Dragon Vein Berserker, even in Barto Hell, was certainly not a weakling, already sufficient to become the leader of a small Devil Army.

"We've arrived, lords."