Ren nodded, visibly pleased with himself. "Absolutely. Which part do you want to know?"
Elio, feeling as if a weight had been lifted from his shoulders, rushed to find paper and ink. "All the formulas, Ren. I need you to tell me all of them."
As Elio began writing feverishly, Ren recited the complex formulas from the book from memory. The room filled with the scratching of the quill and Ren's steady voice, occasionally interrupted by Elio's clarifying questions.
After a while, when they had covered a good portion of the book, Ren paused. "Elio, there's something else that's been turning in my mind."
Elio looked up from his notes, intrigued. "What is it?"
"The book mentions 41 mana deposits," Ren began, his voice taking on a thoughtful tone. "But where are they? None of us have had time for you, Lucien, or Selene to teach us about the level 4 challenge, so I haven't been able to test the interesting dynamic you have with your swift for propulsion..."