Everyone sat like they were meditating until 3 o'clock in the morning, finally someone couldn't hold up any longer. They felt that sitting until the sun rose wouldn't have any solution drop from the sky, but rather increase the chance of sudden death, so Bai Yang and the others got up to send off the visitors.
They went downstairs to see the nuclear task force off the building and watched them drive away.
The neighborhood was quiet, with only a few streetlights still on.
"Long March 5 still has one backup, right?" Wang Ning stood in the cold wind, shivering, "There's also one backup spaceship. Why don't we just use it to send the key?"