Chapter 478: The Fourth Cannon

"So that's how it is. I knew the Heavenly Dao would not allow it, but I thought they were just too powerful, posing a threat to the Heavenly Dao of this world."

"Turns out it's because they eat more and take more." Zhan Ling laughed, learning a new piece of knowledge.

At this moment, while Xu Fan and Zhan Ling were chatting leisurely, Cloud Holy Demon Venerable entered the firing range of the railgun once again.

Immediately, Xu Fan became alert, and three compass shadows appeared around him.

"Pu Tao, you control the third shot."

"I will supervise the 1st, 2nd, and 4th shots," said Xu Fan solemnly.

Although there were only three railguns in the sky right now, squeezing out their maximum performance would barely allow for seamless connection.

"Understood, Master," Pu Tao replied solemnly.

At this moment, the sect disciples stationed on the Steel Great Wall all became nervous, knowing that the second round of challenges was coming.