Before the Celestial Rail Fell, I Ignited the Spark of Hope in the Nine Provinces

In 2039, a mysterious structure called the Celestial Rail appeared in near-Earth orbit. After it shattered, "Ashfire Meteors" began raining down across the globe, and dungeon gates tainted by rules kept appearing throughout cities. Within the dungeons, humans could obtain "Sigils," "Relics," and "Sparks," but those who failed had their rules rewritten and became aberrant beings. The Jiuzhou Federation maintained the boundaries of civilization with nine core Spark Cities. Every survivor understood one thing:

It was not humanity exploring the dungeons. The dungeons were choosing a new world.