C838 Deceiving One's Teacher to Exterminate One's Ancestors

Opening his mouth, Hei Ai spat out a black coloured Yuan Dan.

This was naturally the Jindan refined from the Phantom of Martial Soul of Hei Ai. For a Grandmaster to become a King, one had to condense the Phantom of Martial Soul into a pellet. Normally, when one enters the Half-Step King Stage, the Phantom of Martial Soul would become mature and transform into a golden pellet