Although three days had only been enough to eliminate thirty percent of the Demon Soldiers, Chi Xue and the others weren't worried. They knew that the more Demon Soldiers they killed, the less pressure they would face, and the easier it would become to kill the rest. By the seventh day of battle, even if they couldn't eliminate every Demon Soldier, they should at least have dealt with seventy or eighty percent. The few remaining would pose little threat to them.
More importantly, according to Ling Tian's Clone's analysis, they would still have quite a few grand formations left on the seventh day—at least several dozen. Although a large number of Nine Nether Nether Soldiers would be revived by then and join the siege once more, it would be very difficult for them to destroy every formation Ling Tian and the others had set up.
In Chi Xue and the others' minds, all they needed was to preserve some of the formations. Then they could use them as stepping stones to reach the Demon God Forbidden Ground in the shortest possible time. They could even use the formations to give the Lord of the Universe a great deal of trouble if he launched a sneak attack on them. That would undoubtedly benefit the final battle, at the very least greatly easing the pressure on Ling Tian's true self.
"Heh, things are looking better and better for us. We're killing Demon Soldiers faster and faster, while the Nine Nether Nether Soldiers and Demon Soldiers are destroying our formations more and more slowly. At this rate, we'll definitely have some formations left when we can hold off the Nine Nether Nether Soldiers' attacks." Po Tian spoke with confidence. After a brief pause, he continued, "We should have at least forty or fifty