Ever since the Upper Realm entered the Lower Realm, they had not even seen a single person. For an entire half a month, they were constantly attacked by mutated behemoths along the way, which really caused them to suffer. The number of casualties of the army had broken through ten thousand, although compared with the huge size of their five hundred thousand strong army, it didn't amount to much, but the constant harassment had prevented them from resting properly and had taken a toll on them.