Since he already obtained the Primary and Secondary Natures, Inala's body was gradually changing even without his initiative.
'I see why I selected this build in the first place.' Inala thought in realisation as Prana continued to funnel into him through the orb. As the Prana circulated through his bloodstream, it was absorbed by the Spirit Container first and then was funnelled into the body, causing a second and third set of internal organs to form.
Inala's body didn't grow in size and remained the same. The individual size of his internal organs steadily shrunk to make up space for two more sets of the same. It felt weird, he felt out of breath, inhaling smaller packets of air as compared to before.
But slowly, that feeling vanished. The lungs and heart were part of the body's involuntary muscles. From birth until death, they worked nonstop. Their rate of work was different when the body was awake versus a state of rest.
