My System Saves the Nation

Cole Sullivan travels to an apocalyptic world. The 'National Fortune Survival' event begins: each country selects three contestants for the Savage Wilds. Their lives are tied to their nation's fate; if National Fortune drops, the nation faces annihilation. Resources from the Wilds return hundredfold. Cole Sullivan is chosen. In the Savage Wilds, he awakens a god-tier System, changing his nation's destiny.