Aside from magic treasures, there were only two Fourth Tier Spirit Items.
--[Storm Strange Stone], [Heavenly Star Jade]!
Holding the former could speed up the cultivation speed of Wind Attribute cultivation techniques; it was Green Robe's treasure at the bottom of the chest. The latter came from Yun Yan's Storage Ring.
It could be used as material and integrated into the Fiend Dragon Armor.
As for magic treasures, the Azure Sky Ruler and the Thousand Transformations Heavenly Luo Smoke were both Fourth Tier Low-Grade Life-Bound Magic Treasures. Their use was honestly not great. This sort of thing was most powerful only in its master's hands.
In Wang Yu's hands, aside from being refined into some materials, they were almost useless. The Heavenly Luo Smoke was also difficult to restore; a magic treasure in this sort of cloud-and-mist form was far too special.
As for exactly how to deal with it, that could be discussed later.
The Divine Sense secret treasure that Green Robe Old Ancestor had dropped—the Soul Splitting Needle—was actually suitable for Wang Yu to use. In terms of Divine Sense, he had always been ahead of his realm.
Used for a sneak attack, its effect was no weaker than the Blood Slaughter Heart Rend Sword.
In terms of Divine Abilities and Secret Arts, the harvest was meager.
Even if they were family old ancestors, they would not deliberately carry the cultivation techniques they had practiced on them. Generally, those were kept in the clan's inheritance grounds, and the other scattered methods were not of much use.
The greatest value in capturing and killing these Two Venerables Nascent Souls still lay in their own bodies. Their corpses would all be used to feed the Thunder Corpse. With such abundant nourishment, as long as he found a suitable breakthrough item...