Metal Knuckles arrives at the sacred site of the Master Emerald, his metallic presence exuding an air of calculated vigilance. In a synthesized voice that resonates with authority, he addresses the monumental gem before him,
"Metal Knuckles on duty. Guardian protocols activated. Objective: Protect the Master Emerald at all costs for the glory of the Eggman Empire."
His optic sensors flare with a simulated red intensity as he surveys the surroundings, ready to defend the sacred artifact with unyielding force.
"Critical asset identified. No intruder shall breach the vigilant watch of Metal Knuckles. The Master Emerald's security is my primary directive. Initiating defense protocols."
With a resolute hum, Metal Knuckles positions himself in a stance of unwavering defense, embodying the essence of calculated strength as he stands ready to repel any threat to the Master Emerald on behalf of the Eggman Empire.