Strangeness Is Coming: Someone Give Me the Key Points

Three years ago, gray fog descended, and 'rules' appeared in the engulfed neighborhoods - those who obeyed the rules lived, and those who violated them died. Three years later, the convenience store where Lin Sui worked part-time was swallowed up by fog at midnight, and seven "Night Shift Codes" were posted on the wall. While everyone is desperately following the rules, only he can see the red annotations next to the rules: which one is fake, which one hides murderous intent, and which one... Is the path left for him. The handwriting of those annotations was exactly the same as that of his sister who had been missing for three years.