Chris was seriously looking in his hand, where he could see the black metallic thing that had been invented by Riku. Yet, no matter how he tried what was the main function of this gun. Still, he can't figure it out.
"Are you kidding me right now, Riku? I can't see anything useful things can make by your invention." He gave it back to Riku before adding these words. "I'm trying to warn you. If it's the invention you are gonna show to King Silvestre I know he might get be disappointed."
Riku had an uncomfortable expression on his face, trying to enlighten this clueless middle-aged man about the situation.
"Just like what I have said, magical knight Chris. I can't share specific information about my invention, but I know, this gun can impress the King and even you."
Since he felt this middle-aged man was looking down on him, so it was just right that he tried to defend himself and his invention.