Core of the Old World

Han Shuo, a scavenger living "at the bottom of a well" underground, was forced to take on a dangerous mission to retrieve a mysterious iron box from the C-7 sector of the surface radiation zone due to a huge debt. During the "freedom" period of the potion, he followed a temporary scavenging team through the "Inverted Forest", successfully sneaked into an underground ruins, and found the target iron box. However, on the way back, he not only found that he was being followed by unknown persons, but also encountered the "clearance" drone of Ark Company. In order to avoid pursuit, Han Shuo was forced to abandon his original route and fled into the depths of an unknown subway tunnel, where he accidentally discovered a heavy metal door...