Doomsday Cultivation of Truth

In a modern society with highly advanced technology, a sudden viral disaster swept across the globe. This virus spreads at an extremely rapid pace. Once infected, people lose their sanity and their bodies gradually mutate, causing the world order to collapse in an instant. Traditional medical methods are completely ineffective against the virus, and humanity is plunged into the abyss of despair. Amidst this doomsday crisis, the protagonist accidentally discovers that cultivating the long - lost cultivation techniques of truth is actually the only antidote.