a sword embryo. Once it was completed, his Phantom Sword Formation would be even more powerful.Earlier, if it had been pre-refined, it would have been three heads of the snake demon Biqiong, and it w...en directly let the other two dissipate into the Dan furnace. 。A large amount of spiritual energy filled the pill furnace. 。Because of the excessive spiritual energy, a single vortex is insufficient t...