A visual novel about a female assassin who finds herself on a mission in the Chibian world of the middle ages. The story follows the adventures of the main heroine, who is forced into a life of service in the royal court. 

In order to survive, she will have to take part in the battles, fight against enemies and take part in the quest for the crown.

The main heroine of the story is a female assassin named Princess Alice. She is forced into a life of service in the royal court and must deal with the consequences of her decision.

As the story progresses, Alice will have to make a number of decisions which will determine her fate and the fate of the kingdom.