Following the path straight ahead, this space is much larger and more complex than imagined.
After walking for about five minutes, a fork appeared on the left.
The fork led to a similar environment, pipes seemingly stretching endlessly into the distance.
"Not here." Li Zheng glanced at the business card in his hand; the arrow on it still pointed forward. He guessed this fork led to another metal door.
Continuing to follow the business card's guidance, after another five minutes, a fork appeared on the right.
This time, some debris appeared at the junction, where Li Zheng stabbed a group of rats emerging from the debris to death.
These rats were wild, each as large as a medium-sized dog, with mottled fur hinting at what used to be white hair.
These rats had only the instinct to attack, charging at Li Zheng without regard for the vast disparity in power between them.