Doomsday Survival + Highway Survival + Horror Survival
Endless black fog swallows the city, modern civilization collapses, and order and law disappear. Strange creatures born in the black mist with pure malice toward humans hunt survivors day and night.
In a desperate situation, human beings suddenly awaken from sequence professions one day and gain the power to fight against strange things.
Strange objects condensed resentment to give birth to ghost weapons, each one carrying a unique and fatal curse.
What? All power comes with a price and a curse? The system gave me a curse on my upgrade immunity!