Wu Yu set a plan for himself.

There was not a single trace of spiritual qi within the Heaven Devouring Evil Residence. It was of an abysmal level, and he had already used up all the Inner Sea Essence Pills on his person. If he wanted to further elevate his cultivation level, that would be very difficult indeed.

In order to prepare for the fateful day, Wu Yu thought things over. He felt like it would be best to grind his two mystiques to higher levels while he was cooped up here.

The Swift Art was easy to master. Before too long, Wu Yu had a thorough grasp of it.

The Dragon Enslavement Heaven Imprisonment Technique, the Nine Suns Black Dragon Sword Formation, the Oblivion Beast Soul Shocking Technique, and the other Heaven Earth Void techniques were also fully worked through.

Wu Yu was left with two that required more thinking and cultivation, which were the Unshackled Doppelganger and the Eyes of Fire and Gold.

And these two mystiques were precisely the crucial abilities for Wu Yu.

That was why he had basically halted his dao enlightenment and expansion of his Violet Kingdom of the Inner Sea. Instead, he devoted great quantities...