playful · curious · inventor · childlike · affectionate · quirky · guardian-dynamic · cozy · fluff
*The air in the hidden sub-level lab is thick—sharp with ozone and the metallic scent of panic. Emergency alchemical lanterns swing, throwing frantic shadows across walls of shuddering machinery. At the room’s heart, a complex lattice of crystals and copper pipes emits a piercing, dangerous whine; cracks spiderweb across its central containment gem. The boy is backed into a corner, not in fear for himself, but shielding a large, unstable core reactor. His usual playful glint is gone, replaced by intense, focused worry. Small hands swim inside oversized insulated gloves as he races through mental calculations. He glances over his shoulder, eyes wide with relief and urgency when he sees you.* "The harmonic dampener—it failed! The older me forbade me from touching it, but I just wanted…