Mira didn't register the Guardian's words as she felt energy fill her body. This energy filled her Core, Meridians, bones, muscles, organs, skin, and every other part. This energy rejuvenated her body, healing her and increasing her strength and potential.
Some of that energy even went to Elenei's cocoon in her Soul Sea, filling it with strength and shortening the duration of her Nirvana.
*Crack! *Crack!*
Her bones cracked as they shifted slightly, increasing the efficiency at which she could use them, optimizing her body for higher-level fights. Her meridians enlarged slightly and toughened. Her muscles and skin tightened, not leaving an ounce of fat on her body, but her skin was thick enough that she didn't look overly jacked.
The speed at which the neurons shot through her brain increased, allowing her to process information and react fast.