On the bed of Palace of Heavenly Purity which was so broad that Zhang Tie even felt guilty lying on it alone. He had a pretty sound sleep on it and didn't get up until the next sunrise. After that, Zhang Tie took a bath leisurely and rinsed his mouth. It was almost noon when he finished his hearty breakfast.

Zhang Tie finally became relaxed after being intense for a few months. He could continue to concentrate on his cultivation at full spirit.

The five iron cabinets that Emperor NnWa Palace had people deliver here had been moved to the backroom under Jiaotai Palace. After entering his backroom and closing its gate, Zhang Tie had opened all the five iron cabinets. 

There were indeed five demon heavenly knights inside the iron cabinets, including three iron-armored demons, one wing demon and one spider demon. All the five demon heavenly knights were disabled and covered with wounds. The wing demon's two wings had been broken. The spider demon was more like a meatball. Additionally, a