Any weapon and armor require energy to function, especially the unknown set of armor worn by Ho-Ling. It made slaughtering the insect horde as easy as cutting tofu, but correspondingly, the energy expenditure was enormous.,Soon, Huo Ling suddenly flew back, and when he was still dozens of meters away from the people, his armor energy ran out, and he crashed to the ground with a loud bang.,Huo Ling threw two grenades without looking back. Seeing his comrades on the opposite side trying to rush over to assist him, he immediately shouted, "Get back!"。