"You could say that. Using the dead to fight by turning them into fierce corpses are easier then doing the fighting myself. It just takes being able to manipulate and control them. I've also learned how to turn corpses that can't be useful for fighting into a poison that can be used against people instead."

Xue Yang is smart. He knows how to experiment and learn from failed attempts. He had an entire army of dead to experiment on when he was under the Jin sect.