End of Days: I'm the Survival Plan Supplier

After losing his job and feeling defeated, worker Su Jin receives a strange job posting. After blindly submitting his resume, he is forcibly transported to a crisis-ridden alternate world as a survival plan supplier. A mysterious package delivers weapons and a peculiar storage backpack; only by completing internship tasks can he return to his original world. He must protect a client while facing a bizarre disaster sweeping the city. With no complete guide or support, hidden threats loom over the stormy urban landscape.