Being Cannon Fodder Isn’t So Bad

That day, the whole world plunged into darkness. For three full days, not a ray of light appeared, and the rain fell nonstop. The prolonged downpour flooded most cities, while demons quietly emerged, devouring people's bodies and minds. A struggle between life and death, and a love story amid the world's collapse. What kind of love can bloom at the end of the world?