C655 Unusual dark creek

This person's aura was as dark as a viper's, and his steps were very graceful, almost like those of a speed type contestant. Although this person's aura wasn't particularly strong, there was a special kind of cultivation technique about him that Li Qingniu couldn't quite describe.

Only, when he sensed his own aura on his body did he have a kind of illusory feeling, as if he was hidden in smoke