Zero World: Frost Moon's Return

A black hole formed for no reason, and fallen monsters from the stars poured into the human world. No modern weapons of mankind can cause harm to them, only the power from mankind itself - Zero Aggregation, can do it. They represent the Seven Deadly Sins, corrupting everything in the world, and human civilization is on the verge of collapse. Just above the wasteland, a white-haired girl stood up slowly, pointing the moon-white sword in her hand at the seven fallen figures in the gray sky, standing tall.