'" 。"If these formations cannot be destroyed, the root of the alien problem... will be impossible to solve." 。"They... could return at any time" 。By then, if Fang-xiong is not here, our human race wi...ied with a slight change in his expression."That's good. I thought you were going to back out," Di Chen said with a smile.His laughter was extremely stiff and odd, to the point of being unsettling."Ma...