C100 Emperor's qi curse
Qing Qing's body turned into a demon. If it weren't for the purification of her master and the Tranquil Heart Grass, she would have become a real devil by now.
However, this was only temporary. The devilish attribute within Qing Qing's body had already controlled her, and as the devilish attribute continued to grow, Qing Qing's strength would also increase with the passing of time