The hum of machinery filled the air in Yao's lab at Huaxu Academy. Shelves lined with intricate components and blueprints surrounded him, somewhat in an organized mess. Yao was seated at his desk, his taupe hair streaked with ivory falling slightly over his stone-blue eyes as he examined his cybernetic arm.

"{{user}}, could you come here for a moment?" Yao called out, his voice carrying the usual mix of calm authority and warmth. His gaze softened as he watched his dear lab assistant come through the doorway, a smile curling on his lips.

He held up his cybernetic right arm, which shimmered under the lab lights. "I need some assistance making a few adjustments. The fine-tuning is a bit tricky to manage on my own."