Lei Yu's speed far surpassed the magical artifacts of the four cultivators. Although it took off later, it overtook them in the blink of an eye and landed directly ahead.

Seeing this scene, the four cultivators immediately realized that there was a Foundation Establishment cultivator hidden within the caravan. However, they had no time to worry about this now and desperately urged their artifacts forward, fearing they would fall behind.

At the same time, five pitch-black whirlwinds suddenly appeared in the sky behind them.

The black tornadoes lifted the yellow sand from the ground, and amidst the flying sand, bolts of lightning fell from the dark clouds, illuminating the entire area with blinding light in an instant.