The Combat Shadow's fourteenfold and Prison Blood War Intent's fivefold True Strength amplification stacked together.
Additionally, with the augmentation of Power of Hell and the second amplification resulting from the fusion of Combat Shadow and Demon Shadow, Jack's full-force strike had already exceeded a normal late Eight Layer level.
However, there was still a small gap from the peak of the Eight Layer unless he entered the Fighting War Demon God Form.
After his last battle's limit breakthrough, Jack's normal full-force strength was already on par with the late Eight Layer, and when entering his strongest form, he was no less than the Eight Layer peak.
As the Empress of Mysterious Flame's shadow slowly dissipated, Jack's figure in the Void overhead shone once more, with four Origins slowly descending, directly placing him three thousand meters away.