It was either through one's own innate strength or by relying on external forces.
For instance, the formidable experts from the Samsung Dark Division and Poseidon Industries were outfitted in specially crafted combat suits. They were further augmented by miniature engines providing both power and speed.
All thirty of them were moving at speeds that broke the sound barrier, causing turbulence and distorting the very air around them, leaving everyone watching with blurred vision.
Chapter 262