A buzzing vibration suddenly came from the palm of his hand, and the entire magic wand was trembling incessantly. Lynch quickly stopped channeling mana into it; he knew this feeling very well. Whenever two types of magic systems met, this high-frequency tremor would occur. If neither side stopped, this vibration would eventually turn into an explosion.
He looked at the wand, feeling a bit incredulous: "There shouldn't be any energy left; the glow on it was just an illusion, not real residual magic. Where did the problem arise?" He used Detect Magic to carefully observe, but still couldn't see any clues.
"Do you need my help?" A tiny voice came from inside the mage's left arm, "I can go into that wand and take a look."
"Finder, can you get in?" Lynch looked at the long iron wand, which was considered a rare metal, "But what do you think?"