C1197 Tower Level and Yin Yang Furnace
The image of the huge furnace filled with the Qi of Yin and Yang was unleashed from Essence Emperor's hand. It collided with Ao Lingchen with lightning speed. This was his Dao Weapon, Yin Yang Furnace.
The real Yin Yang Furnace was Essence Emperor's supreme divine weapon, a divine weapon that could suppress a large region.
Just this divine weapon alone was enough to defeat a large region