Taken

(Title is a placeholder until I can find a decent title)

When a group of greedy humans and monsters discover the hidden world, they begin capturing dragons. However, they also began experiments after learning of dragons magic. They captured monsters and tried to turn them into dragons. And they were successful...

Error had gotten into a fight with Fresh and was taking a walk. However, he was snatched and sold to those conducting the experiments. He and several others were being used for the experiments. They are then taken to various areas and are used for various things. They began plotting their escape with the help of some captured dragons who were from the hidden world, and those who were forced to work there.