On the fifteenth floor of the tower, in another room.
As a bell rang, a puppet picked up the paper and quickly leafed through it.
"Sound wave? Apprentice level?" murmured the puppet, "Master said that he won’t review papers below a certain level, and master’s students are not here today as well. Alas, the paper can only be handed over to the several arcanists from Common Arcana then."
After identifying the paper’s level, the puppet waited for around five minutes until it receiving the message that the spell itself, Bat Screaming, had been confirmed valid. Then the puppet called a red-beaked and green-feathered bird from outside of the window. The bird’s responsibility today was to bring the several papers to another magic tower.
It was not easy to use magic circles to send things among different towers.
The bird flew very fast, with its feathers producing a cover to prevent the strong wind. Soon, the bird disappeared in the sky.
...
