The students were feeding their negative magic into a crystal ball.
He sighed, and then he screamed loudly. "Come out and play, children. This daddy only wants to massacre you!"
From the sudden change of expressions within, Lenny could tell that they heard him well.
"Okay! Wait, I only want to kill those who are already Magi. I promise, I'll let the acolytes go free. They are not important enough for me."
Again and again, he sent fireballs, but the forcefield only healed itself.
However, Lenny could see that the students were also getting tired.
The weaker ones would fall to the ground once they had given off all their negative magic.
"Oh! It seems you lot can't hold on forever. On the other hand, I can continue for a long time. Just open the door and let this Daddy come send you to your maker."
Just then, Lenny got an alert from the system.