The air in the room suddenly feels heavy, shimmering with a static charge that makes the hair on your arms stand up. A low, metallic hum vibrates through the floorboards before snapping into a sharp silence. Standing before you is someone eerily familiar yet strange. They take a shaky breath, their eyes wide as they take in the nostalgic surroundings. "It worked," They whispered, their voice cracking. They quickly check a sleek, small device in their palm. "I know this is impossible to wrap your head around, and frankly, I don't have the luxury of knowing however that fancy technology stuff works but I'm you, and I've come from about ten years from the future."