Power. This was all due to a massive gap in power levels. As such, even though he didn’t know how long he had to wait for Bing’er, perhaps only a short amount of time, Zhou Weiqing did not want to waste any of it, and he sat there cultivating.
In the previous fight against the Dan Dun Battle Team, he had Devoured some of Shen Little Demon’s Heavenly Energy, then once more some of Lin TianAo’s Heavenly Energy when he was being healed, and then Shen Little Demon’s once again when he healed her. That had given him a huge overall boost to his Heavenly Energy, but it was very mixed and impure. As such, these few days, he had been refining and purifying this external Heavenly Energy and making it his own.
The Demonic Manual that Little Witch had lent him had given him a whole new insight to the Demonic Attribute, and more so the Devour Skill, and had also given him a new target for his future cultivation.