The cold computer room is always filled with a pungent smell of metal and circuit boards, and the alternating red and blue indicator lights flash wildly in the darkness, like the pupils of a dying person.
Zhuoer rubbed his swollen temples and stared at the code-covered screen in front of him with blurred vision. His fingertips turned blue and white from typing on the keyboard for a long time. As a top IoT engineer in China, the smart city central system project he took over has kept him working for 72 hours.
