Shihab is an average guy who dropped out of high school after his father left his family. He did so to support his younger siblings and his sick mother. One day, after his boss forced him to work extra hours, he was attacked by zombies. He escaped from the factory and jumped from roof to roof to survive, but he eventually fell and broke his leg. Surrounded by zombies and desperate, he made a last wish: to survive and reunite with his family. Suddenly, a system screen flashed before him and gave him a choice: to survive and become a hunter, or to reject the offer and die."

Zaid got accepted into a prestigious institution. On his first day at school, he was bullied by the popular boys for being poor and a low-rank. Frustrated and angry, he went to his dorm room. Then, he talked to his mother and told her everything was alright so she wouldn't worry about him. His mother worked two jobs to support him, and he didn't want to upset her. Suddenly, he received a message from an unknown number labeled 'The System.' When he read it, the message offered him a chance to earn money by completing tasks.