[Machine Translation] A horrifying monster panic blockbuster! Thousands of poisonous snakes and giant snakes suddenly appear and attack humans! The hordes of snakes destroy several towns and devour humans one after another, turning a western town into a battlefield! Is there any way for them to survive? --A wilderness town ruled by outlaws, where there is no law or order. Bill Longley, a well-known gunfighter, has come to this town in search of Jesse, the outlaw who killed his old friend. Along the way, he hears a strange rumor. A horde of thousands of snakes are attacking people and destroying the surrounding towns one after another. Bill, sensing that the snake hordes will eventually come to his town, urges the people at the tavern to evacuate, but Jesse appears and, feeling annoyed by Bill's presence, tries to settle the matter with a gunfight. But Jesse, who is not pleased with Bill's presence, decides to settle the matter with a gunfight.