A God
As Wu Xiaotian travels across this new planet, the rumors he spreads start to gain traction, piquing the attention of forces at the top of this world, factions and powers standing on the same level as the Black Iron Empire that he was on previously.
While the rumors spreading like wildfire doesn't bother those powers much, considering it as more of an entertainment and conversation starter than anything else, it is a different thing once the news of the imperial court of the Black Iron Empire being intruded, along with their military pulling back from majority of the small kingdoms surrounding them, their desire to conquer these lands clearly quelled by something they cannot dare to offend.
"I heard that there's someone who broke through the roofs of the imperial palace, a god-like figure that walks in the air as if he's on the ground"