That "Yu" is a traditional cursive script, which is equivalent to someone writing "Li". You turn the word "Yu" to the right by about 15 degrees, which means that the original vertical shaft has stood up again; Now from the bottom left to the top right, this stroke becomes a horizontal painting; Now the strokes from the top left to the bottom right have become the vertical picture in the middle, yes.
After this adjustment, it has become the word "Li" written by some people-in fact, it is the traditional cursive script of "Yu".