I stood before the main academy's tower. Light screens drifted all the way around its base, and scene after scene of demon slaves fighting one another appeared above them. Students from the academy, each accompanied by a demon slave, filled the surrounding area.
I had no idea what kind of technology these light screens used. They could actually make images of spiritual energy collisions appear within them. It was probably some kind of combination of spell technology and laws related to matter.
Seeing the surprise flash through my eyes, Ye Su looked as though she had expected it all along. "How is it? A wild demon like you has never seen a spirit-light screen before, has it?"
"I haven't," I said flatly.
"This is something only the academy has. Of course ordinary demons like you have never seen it. All right, stay here and don't move until I get back. I need to process some paperwork for you. Also, give me some of your demon blood." Ye Su took out a small bottle.
I accepted it, then, without hesitation, sliced open my palm with a fingernail and poured the blood into the little bottle.
After taking the bottle back, Ye Su gave it a sniff and said drunkenly, "Dense spiritual energy. Rare. Even if you're only at the Transformation Stage, you still have considerable potential. What a pity. If you weren't so arrogant, you might have had a bright future."
"You have no confidence in me?" I sneered.
"Perhaps you can survive at the bottom, but you should take a look at how many floors this tower has. Reaching the top is easier said than done. Besides, once you enter the Demon Fighting Tower, there's no way out unless you reach the summit. I hear there are demon slaves inside