Their injuries could be described as having no part of their body intact. Such injuries could basically declare a martial artist to be ruined, and compounded by the fact that they had been left untreated for so long, other Dan Medical practitioners would be at a loss for what to do.
However, for Yang Chen, it was a different concept.
Troublesome, difficult, and impossible are three different meanings.
For Yang Chen, the injuries of these high-level Yuanshan Sect members were merely troublesome and had not escalated to being difficult or impossible to deal with.
After Yang Chen had brought these high-level members back, he began to use various materials to refine elixirs. All the way, he had exchanged or robbed the mountain thieves' elixir materials, which were quite abundant.