In this world, paper was very expensive. Normal people couldn't even afford a notebook even if they went several months without eating and drinking.
The Magic Tower provided lodging and food, and a stipend, however little, could be saved for three to four months in order to buy a notebook.
Roland drew the model for Spell Puppets on a wooden board and explained a few important precautions.
Just as he was about to ask the magic apprentices what they didn't understand, the world turned black and white and time stopped.
The gaming time was up.
Roland climbed out of the immersive cabin, and after he stretched his body, he immediately felt completely refreshed.
Since Roland went to bed at ten in the evening every day and woke up at six in the morning every day and changed his awful habit of sleeping late at night, he naturally felt more and more energized.