e extremely rare, they want to become true powerhouses, there's a hurdle they must overcome. 。That is the comprehension of one's mastery over the elements' heart. 。The heart of an element is its true...ferocious aura instantly spread throughout his whole being. That feeling was as if it wanted to slaughter everything in the world. 。A wave of fear sent a shiver down Tang Wulin's spine. 。The power of...