C2829 Vital Essence

When Tang Ao had left the Xuanhuang Continent back then, the Seven Killing Sect had still not been completely stable. After Dong Xuanye had left with him, Tang You and Tang Huoer were willing to stay and guard the Seven Killing Sect until it appeared again. After so many years, Tang Ao didn't know whether Tang Huoer and Tang You had left the Xuanhuang Continent or not