Reborn in the Freeze: My Million-Dollar Shelter Begins with
The first call came three days after Clara went off-grid, and she was in the bunker's command center when her secure phone buzzed with an unfamiliar number. The caller ID showed a local area code, but the number wasn't registered to anyone she knew. She let it ring once, twice, three times, watching the screen with cold curiosity as the name "UNKNOWN" flashed in bright white letters against the dark background. On the fourth ring, she answered but said nothing, waiting in complete silence.