Everyone and the demonic beasts kept up the attacks for a full ten days. Although there were ripples on the barrier, there were no signs of cracks. However, everyone had little spiritual power left. Although they could take turns to rest, they had been using up their spiritual power faster than the rate at which they could recover.
Everyone was a little discouraged. After all, this was an ancient formation. How could it be so easy to break the barrier? Previously, in the ancient sword tomb, it was because the rune spirit had fallen for Yun Chujiu's trick. That was why they had taken advantage of it. This time, they were afraid that they would not be able to escape using the same method.