Mathias nodded at Isabella, and then suddenly she disappeared, leaving only the bed visible. Mathias had used an illusion to camouflage Isabella. Isabella couldn't see herself or her clothes and shouted in shock, "What's happening?!" She wondered to herself where she was. Mathias had expected such a reaction from Isabella and cast an illusion of sound near the door to muffle her voice. Illusion magic could also trick someone's ears and block sound within a certain range, but it uses a lot of mana. Mathias added 10 points to his mana, increasing it by 100. "Don't worry, Isabella. I just used a simple trick so Edward wouldn't notice you when you leave," Mathias said, dispelling the illusion on the bed and revealing Isabella again. "Trick?" Isabella couldn't believe such a trick cou

