Heaven and Earth

"Now then, let us get to the principles of domain techniques," Master Gurren continued. "The principles of manipulating the heavens are very different from manipulating earth."

He exhaled heavily before him as his hands were poised, ready for action. They began moving in slow, delicate movements, curling, shifting, and flowing, which in turn impacted the wind currents, sound, and pressure gradients, causing their vectors to change as he pleased. 

"This is how we manipulate the heavens. We bend breath. We bend its force to, in turn, bend the heavens," Master Gurren explained. "This is known as heaven bending. The quality of your heaven techniques is dependent on the proficiency of your heaven bending."

Rui's eyes widened. "I see, that's incredible!"