Within the vast sea of sand, the rocks were like the waves of the boundless seas. Countless rocks gathered together to form rock waves that constantly crashed violently. 

The rocks and sand in an area could travel 100 miles in the blink of an eye. 

Therefore, it was still difficult to see what was within the sea of sand clearly. 

Even with his Eyes of Fire and Gold, Wu Yu couldn't see deep into it. 

However, he could clearly sense a humongous creature crawling within the sea of sand. 

Wu Yu raised the defensive intensity of the Seven Stars Fortifying Design instantly. However, the more he increased it, the stronger the gale in the sky was and the greater the speed of the flying rocks. 

Unexpectedly, a giant rock smashed into them directly. After a deafening boom, the rock was smashed into smithereens and Wu Yu's Seven Stars Fortifying Design took a heavy blow and was knocked back a long distance. It almost crashed into another rock. 

The group of seven in the Seven Stars Fortifying Design were knocked confused from the collision. 

Just as they stabilized themselves, they heard a scream. Wu Yu also sensed danger....