"You know, you're hopeless sometimes, gramps," Rengo says with a smirk. Then he remembered the library in Ordon Village. It had that book with detailed information about a wide variety of magical artefacts. If he could somehow send word to Rasul and Dmitri, they'd be able to go look it up while he and the others kept up the charade here at the castle. Rengo thinks for a while.
"Darkell," he starts while still in thought, "do you think you could sneak out of the castle unseen and send a message to Dmitri and ... the other guy?" Rengo was a bit hesitant to let Razul know about the other Rasul.