Similar to this series, but much better done.
“There was no resistance to the three walkers as they advanced across ground scoured clean by the orbital bombardment.”
“The planet was so appallingly primitive, Vader couldn’t fathom why his master had sent him to this tiny speck of nothingness lost in another galaxy.”
“If they could hide long enough to make contact with the locals, Han was sure they could organize an effective resistance.”
See the rest of the invasion, and planning for the resistance, At The Link!