Though the Third Rank Yin Devil was powerful, the Northern Dipper Heavenly Pivot Yin Thunder completely countered it.
Zhou Wuji had also first used the Tianshu Sword to cleave through the Third Rank Yin Devil's thick Yin Qi, breaking all its defenses.
He also had the Divine Thunder Bracelet's enhancement, and his True Qi had recently advanced greatly. Unleashing the Northern Dipper Heavenly Pivot Yin Thunder at full strength, he had directly blasted the Yin Devil's core spirituality into oblivion.
To protect himself, Zhou Wuji had also activated the Heavenly Puppet, transforming it into the Heavenly Robe.
The Pure Yang Lotus Lamp and Azure Cloud Treasure Robe had both played enormous roles, directly blocking the Third Rank Yin Devil's eruption of Yin Qi without any need for the Heavenly Puppet.
The entire battle had been extremely brief. His victory had looked easy, but he had actually used ninety percent of his strength.
The treasure sword and treasure robe had played critically important roles. Without either treasure, he would have found it very difficult to kill this Third Rank Yin Devil so quickly.
The Third Rank Yin Devil was extremely powerful. It had simply suffered from being formless and insubstantial, and, most importantly, from having no true intelligence, fighting entirely on instinct.
Once the two sides reached a stalemate, the Third Rank Yin Devil would grow rapidly during battle. Even if it could not win, it would very likely escape.
The Northern Emperor's Book of Heavenly Punishment now held another fate weighing seven taels and one mace, which could be converted into Origin Profound Qi.
Zhou Wuji did not hesitate, immediately converting it into Origin Profound Qi.
Pure golden light surged down like a tide. He circulated the Northern Dipper Tianshu Scripture, guiding the golden light upward along the thirty-three heavens