Chapter 273: Final Act I: The revival of history II

"It seemed what Azazel did to you, mincing your bones, helped your bones heal and fix the problem," Deimos guessed, as that was the only plausible explanation for his daughter’s situation.

Sally’s bones were shattered, after all. So her regeneration ability probably mistook it and repaired it to match her age. No wonder she was in so much pain as healing and growing that strained her body was too much to handle.