That weird mummy-like creature was Wei Huo's new ability. He could now hide the aura of nirvanic extermination in other living creatures and turn them into nirvanic creatures. Plants were nothing, but living creatures would become undead creatures like mummies. Their combat power was very strong, and they would attack all living creatures they encountered fearlessly.
Of course, this creature was under Wei Huo's control.
However, calling it a nirvanic creature was not right either, as Wei Huo had gradually comprehended the Rules of Death. Otherwise, he could not have created such a creature.
Wei Huo's strength had improved after the battle with the five deities in the Western Continent. During his years in the submarine, Wei Huo had been using the Dao Scripture. In combination with 81 years of accumulation, Wei Huo's strength had finally reached the late stage of the Legendary stage.