Best Intentions, Worst Results

The City of Sanguine was rumored to have the Blood of Jesus Christ Himself that could heal any injury or disease, but it's disappeared as if it never existed. A mysterious carriage driver gives a curious man a ride there to find it for himself. Ashton arrives in the city to find it besieged by horrifying beasts. What is the cause of this nightmare? What is the secret behind the mysterious blood?