She plugged it into her USB port.

BAIDU_WIFI_HOTSPOT_ACTIVATED. SHARING SIGNAL FROM: UNKNOWN ORIGIN.

I’M HERE. BUT I’M NOT SURE WHERE “HERE” IS ANYMORE.

Lin Mei stared at the blinking blue light. She could finish her thesis. She could pull citations from the ghost of a library database that had shut down in 2018. She could even, perhaps, send a packet back.

For a long moment, nothing. Then the ribbons swirled, coalesced into a single, shaky line of text on her screen.

It was sharing a signal from the past.

Lin Mei frowned. She lived on the ninth floor of a concrete dormitory. There were no open networks for miles. Before she could click away, a new folder appeared on her desktop. It was named: ECHOES_2014 .

Her fingers trembled over the keyboard. She typed a message into the command line: ZHAO YAN. ARE YOU THERE?