They Said the Weird Revival Was Coming, So Why Is the System in a Fantasy World?

As the supernatural forces quietly revive, chaos breaks out across the land. From grave mounds that attack people to a sinister eye that infects an entire region; from Bone Dragon Pool, where the living dare not approach, to the Yellow Springs pouring down from nowhere. Humanity can only contain the supernatural within their bodies, becoming infected people who burn through their lives in order to fight it. Faced with this, Li An, after activating the System, forms a sword seal, and a torrent of sword qi sweeps away all evil! "What infected people? I don't know anything about that. I'm a cultivator, man!"