From Wu Yu's point of view, the Dignified Sword Elemental was without weaknesses. A cold-blooded entity that loved battle, compared to the more lively Ghostly Artificer. But there was also a chance. Between the two, the Ghostly Artificer should be easier to deal with than the Dignified Sword Elemental, and he might have a chance to kill him.

And against the Ghostly Artificer, he could also use the Skeletal Flame Dragon.

Also, Wu Yu had caught a glimpse of the huge castle of the Bloody Yan Cave previously, and he wanted to take a look within.

After spending most of a day traversing the swelteringly hot Infernal Inferno, he finally reached the Bloody Yan Cave again. The huge sphere was densely covered in skulls, and each barred access to the citadel.

The citadel of the ghostly cultivators.

Right now, many were coming and going from the Bloody Yan Cave. The strongest were at the Dao Querying Realm, while the weakest ones were at the Violet Kingdom of the Inner Sea Realm. There were even some Jindan Dao Realm children sticking their heads out from within.

Wu Yu had already gathered information. He had captured many Ghostly Yan...