The Thunder Emperor's power is definitely mighty; although it isn't "Saint," it is "Emperor."
In terms of strength, there is no significant difference between the two; the key lies in "conduct."
In this era, most who have the title of "Saint" have established great achievements in the battle against the Demon King, considered "great" by the world, while "Emperor" signifies dominion, a display of power— in other words, life forms that bear the Emperor's name haven't exerted their power in the war against the Demon King, or if they did, their contributions were not great enough to garner attention and recognition. However, they themselves possess formidable violence and are awe-inspiring beings.
In the realm of lightning, he indeed qualifies as an "Emperor."
Endless dark clouds appear in the sky, and bucket-thick lightning continually strikes the ground.
Mohe simply stands still.
It seems as though there is an absolute domain surrounding her, and no lightning can enter.
