Just the tiny bit of starlight, or the energy Lian Chengyu had left in his body couldn’t have been enough to cause such a fate-defying change.
The answer was undoubtedly those desolate bones!
When the rations were being distributed, Lian Chengyu had opened the wooden box holding the desolate bones. Yi Yun had saw many light dots fly from the desolate bones into the Purple Crystal. The Purple Crystal had absorbed them all.