One Step for the Dark Lord

Synopsis:

"This is only… the same as Resident A… "] "There can't be a being more grounded than me in this world!" The Master of the Sea, Yuria, who came to shore looking for the one most grounded ashore, the "Dim Ruler", for the title of "most grounded being on the planet". However at that point… there's a kid in the mirror? She had acquired legs, and yet every last bit of her powers had vanished… All things considered, her mournful excursion to accept the privileged position as the most grounded on the planet starts!!