C467 Demonification!

Beside Mu Qing, the True Dragon Immortal Sword that had fused with the blade and turned into a blood colored blade trembled slightly. It released strands of black Qi into Mu Qing's broken body.

This black aura was somewhat similar to the pitch-black immortal energy that Mu Qing had cultivated, but it was purer, more overbearing and berserk