"Stubborn, lay down for me!" Ling Hao said in a deep voice.,"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.","Hm!" Ling Hao furrowed his brow, turning to look towards a hillside several miles away. His eyes narrowed into a sharp focus.。