Underground Space

Realm Observer witnessed this scene, and his expression changed drastically. His figure flashed like the wind and vanished, concealing himself without a trace.

Beneath the altar lay a vast, boundless karst cavern. At a glance, it seemed infinitely deep, as though it led to another unknown world.

At the center of the cavern stood a towering blue-gray tree, proud and lofty like an ancient guardian deity. It was none other than the legendary World Tree.

Its trunk soared into the clouds, over a hundred zhang tall, as thick as a city wall and dozens of zhang wide. Its branches crisscrossed, splitting into hundreds upon thousands of offshoots, while its verdant leaves flourished with vibrant life.

Even more astonishingly, this was not the World Tree's full height. Its crown seemed to pierce through the void, with all its branches and leaves hidden within endless emptiness, making its full form impossible to see.

Even so, the scale of this World Tree was already breathtaking, like a masterpiece of nature, filled with endless mystery and majesty.

Beneath the World Tree stood one Magic Array after another, stretching without end.

These Magic Arrays came in different colors, thirty-six in total.

Each grand array consisted of tens of thousands of Array Patterns, intricate and interwoven. They were all Level Seven Magic Arrays, arranged according to the directions of the heavenly circuit like a chessboard between heaven and earth, seemingly containing inexhaustible profundities and wisdom.

At that moment, the void beneath the World Tree suddenly rippled, and a Silver Token flashed into view.

As the token appeared, streams of dense black qi poured from it, swiftly condensing into Su Wu's figure.

Su Wu's gaze swept rapidly over his surroundings. When he saw the towering World Tree and the thirty-six Level Seven Magic Arrays beneath it, even