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When I came to, I was dead. This damn sword is a sword that has been passed down by my family for two hundred years. It generally has nothing to brag about except its age. But just when I was about to die, this sword suddenly wanted to sign a contract with me. Okay, let's leave aside the matter of a sword being able to communicate... Now, cut off the heads of those monsters first!

Alchemy, steam, gunpowder and cannon, these are the main themes of this era. The monster in human skin is hidden among the crowd, find it! Kill it! Clear it before it does more damage. "Every life has its own price. My life is a little more expensive than yours, so it is you who will die."