The Martial Unity

Rui decided to call it a day for the training of the Tempestuous Feel. While had made remarkable progress in a single day, he had quickly discovered the hard limit that no number of tricks would help him overcome, from here on out it would be grueling sustained hard work over a long period of time. Once Rui was done with the technique, he got out of the sweaty suit, feeling the satisfaction of all his senses returning, including the Primordial Instinct technique.

"Incredible work sir!" The assistant came to his aid. "I look forward to your next training session!"

"Hm?" Rui threw an odd look at him. "Ah, er, yes, thanks."

He ignored the strange assistant before heading towards the long-range offense training facility. It was one of the largest facilities in the entirety of the Martial Union branch, for obvious reasons. In fact, Rui was partly worried whether it would be able to facilitate his needs considering the kind of technique that he sought to develop.

Once he entered the facility, he took the time to sit in the corner as he unraveled the scroll for the Sonic Bullet technique, before reading through it as quickly as he could, inputting all the data into his mind palace before closing the scroll and keeping it away.

It took him a while to process all the data he had come across.

('Interesting.')

The technique first required conditioning of the larynx by applying stress to it, causing it to grow thicker over time. This was the very first step taken that was necessary to generate powerful sound waves that could be concentrated into a bullet.

breathing apparatuses that were mechanically designed such that one could not exhale through it unless one generated a certain degree of sound. The difficulty of the apparatus would be continuously increased over time as Rui improved,

of the technique involved learning how to efficiently convert the power potential energy in one's diaphragm when fully inhaled into sound energy and learning

different from the techniques he

helper nodded.

"Please do." Rui nodded.

an oxygen mask, on his face as the assistant

Rui gritted his teeth once the conditioning process began. A tremendous amount of pressure was exerted onto his larynx. He felt as though he was choking. He couldn't even scream due to the fact that his larynx couldn't even contort under the pressure causing him to

which the device was exerting pressure on his larynx, but he didn't particularly care at the moment. He quickly gathered his composure as he

it to be able to project the intensity of the sound he needed for the sake of the technique. Tissue tended to develop a greater degree of toughness due to long-term exposure to pressure. This was one of the ways that the human body could adapt to

could finally take off the wretched device, drinking a healing potion as soon

one bit, especially when compared to the highly pleasant training that he had experienced with his

rough." Rui sighed

his remaining business in the martial Union, all he left to

developing the core techniques for the

to immediately start developing techniques for the core principles of Project Bounce, until he