Data and Magic - using data to save a magical world

These four had swords and wore leather armor. They weren't slaves.

Dragon

"no no not even I didn't talk to her

She liked to judge by appearances, and this one was a mortal not quite as handsome as Luo Qing. His nose was too flat and his face too wide. He wasn't the ugliest being Xue Yao had ever seen, but it didn't help that he had a wide sneer on his face.

Another shitty cliché novel where the protagonist is someone with no talent, so that later for different reasons he obtains it, surprising others. The authors really have no imagination, it's always the same shitty plot.