The Beginning of the Infinity of Sacred Artifacts

A game called "Hallows - Infinite Beginning" suddenly appeared, crushing all immersive games of the same period in all aspects. But this game cannot operate characters independently, and it also needs to provide biological tissue certification and create characters based on it? Facing a world full of crises and needing help, how can the guides played by players guide their own candlelight in this world to resist the crisis with everyone?