Couple Discovers Hidden Safe During Renovation, Then Their Neighbor Tells Them This

Inspecting the outside

Amber lifted the wooden box slowly, turning it over in her hands. It was surprisingly heavy for its size. On the bottom, just beneath the symbol, a line of characters was burned into the surface. “TBYD7,” she read aloud, frowning. The letters meant nothing—but she shivered anyway. Steven stared closely, eyes narrowing. “What the hell is that supposed to mean?”