Either the manhua left this info out or the uploader skipped a chapter. Not too sure since there’s two duplicate chapters. But the answer to that is:
Yes, it doesn’t explicitly say though. In the novel, the heavy rain caused the dispenser to lose its frequency, allowing for monsters to come in and destroy the city. That’s why they were rushing all the “valuable” people to board as it started to rain harder. Their train was the last to depart before the government abandoned the city.

did mr.shaw die?