Weird Fantasy: I Carry the Peerless Poison Demon with Me

[Traditional fantasy, no heroine, no System, poison cultivation, Gu cultivation, unconventional cultivation, a world unlike any other.]

After arriving in a Miao frontier world where everyone raises Gu and knows how to use poison, Nie Yu discovers that he not only knows a hundred ways to poison someone, but also has three hundred Gu techniques. More terrifying still, the ultimate boss from a game is following him around…