I'm not sure specifically as there could be many different stories within this light novel. It might be about a magical revolution, perhaps involving characters with special magical powers fighting for change in a fantastical world.
Some online manga libraries like Viz Media or Comixology might have Dragon Ball Kakumei manga. However, it might require a subscription or purchase to access.
Well, Steinberg might draw cartoons by getting inspiration first, then outlining the basic shapes and gradually filling in the features. He might also pay attention to the expressions and poses of the characters to make them more engaging.
Well, cartoon animals walking can have all kinds of styles. Sometimes they're cute and bouncy, other times they might be more realistic or exaggerated.