After making a breakthrough and finding this huge, bronze door, they made their way towards it with anticipation. 

Suddenly, the finger-sized holes appeared.

Wu Yu had only noticed them when they appeared. At this time, it was slightly late. 

Wu Yu instinctively felt that the sudden appearance of these holes would definitely be accompanied by danger. 

The next instant, his intuition was proven right. 

Weng!

From the numerous holes, razor-sharp objects were shot out. With a glimpse, Wu Yu saw that they were arrows. 

They were entirely black and made of metal. Although they had been put aside for long, the edges of the arrows were still extremely sharp. 

Moreover, these arrows were shot with frightening speed and power. 

If this was outside the tomb, a mechanism like this wouldn't pose a threat to Prince Le and the rest. However, in this place, there was no way to dodge this dense curtain of iron arrows within the narrow confines of the tunnel. 

The key was that it wasn't just one arrow from each hole. 

When an arrow was shot, the other would be released the next instant. 

Moreover, the third, the fourth, the fifth, and so on were shot out incessantly without...