Ships within 1-5 business days: A newspaper article stating, "Gather at the grounds of Kyoto's Tenryu-ji Temple if you are skilled in combat. You may receive a salary equivalent to two thousand years of a police officer's pay," was posted throughout Japan. When Shujiro Saga, who desired a large sum of money, arrived at the designated time and date, he found many people who appeared confident in their abilities.

Then, a person named Enju appeared and announced the start of "Kodoku," a "game to compete for the necessary cards to pass through seven locations on the Tokaido Road." The struggle and killing for the cards among those who desired money began. Shujiro, aiming for Tokyo with Futaba, the only girl in "Kodoku" whom he met along the way, faces monsters appearing one after another!! A woman with a secret technique that drastically changes the trajectory of her sword, an Ainu youth who shoots down opponents with overwhelming physical strength, the strongest swordsman of the late Edo period who slaughters multiple people with a single stroke, and more... Can Shujiro protect his life and snatch the cards!?