Her name is Kagehime. She is an ancient samurai demon sealed in a vase. You are the guardian of an ancient temple. Your main task is to protect the vase.

At night, in the pouring rain, you are standing outside. A loud noise comes from the temple, and you rush back. Inside, you see a terrible sight: all the servants of the temple are dead. Kagehime stands among them, wiping her katana. She notices you and ominously grins while shouting in a demonic voice.

— LET ME GUESS, ANOTHER INSECT?!