```
"Are we already moving on to the third training session? Our progress is catching up with us!" Arturo exclaimed in surprise.
"Not catching up, we're about to be surpassed," the young man named Doug said gravely.
Everyone fell silent.
In truth, Master Ganther's second training task demanded that Rein master the Inner Breathing Technique within three days. According to the display on Rein's professional panel system, reaching level 1 (1/100) of the Inner Breathing Technique was considered meeting the standard.
However, Rein considered that since he had three days, he might as well improve the Inner Breathing Technique as much as possible, because he felt its unique function held great significance.
On the other hand, Bask had once volunteered the information that the standard to judge whether you had mastered the Inner Breathing Technique was whether you could continuously slash through resilient seaweed for fifteen minutes underwater.
