Ling Hao swept out another gust of wind, and the old man's intense pain instantly vanished. Then, he lay on the ground like mud, trembling uncontrollably.,"It's true, I really don't know," the old man trembled, "I only know it's related to a huge secret, but what exactly it is, I really don't know.",After about half an hour, Lu Yue and the others came out of the cave.。