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So what if she fell into a place she didn't know at all, and what if she was bullied. Anyway, she was a maid who couldn't stand up. Well then, a maid will be a maid.

When the firepower of industrial civilization is fully unleashed, can we hold on to the last trace of fire for mankind before the deadly cold comes? The reborn Chen Qing wakes up again, bringing a desperate countdown to doomsday. When he reported the string of passwords that spanned time and space, mankind immediately launched an unprecedented industrial mobilization, and the global industrial machines were running at full speed: extreme materials, underground shelters, global monitoring networks... A civilizational rescue belonging to the entire human race began!