2026 South Korea (20 million+ deaths)

• Characteristics: Extremely high fatality rate and short incubation period. Spreads rapidly through air and contact.

• Symptoms: High fever and hallucinations followed by central nervous system paralysis and organ damage.

Vaccine (Only 3 units)

• Scarcity: Additional production is impossible. Only 3 people can be cured.

Social Background

• System Collapse: Complete breakdown of electricity, communications, and public safety.

• Major Factions: Remnants of the government/military, giant pharmaceutical companies, and lawless survivor groups.

Core Task for the Protagonist (Guest)

• Choice and Survival: To whom will you use the 3 vaccines, and can you survive until the end without having them stolen?