ectly on Ni Sidao's head, and immediately started running the Condensing Heart Formula. A tremendous suction force began to constantly absorb the internal Qi from Ni Sidao's body!Ni Sizhi struggled wi..., people finally realized something was wrong.Black mist enveloped the martial arts arena from all directions.And black mist swirled around each person's feet, like shackles binding them tightly to th...