The famous women's college "Fangcaodi" ushered in a new semester. Among the newly enrolled girls was Princess Shasta. Her cousin had just been killed in a coup, and a large amount of jewelry was also lost. With her arrival, a series of conspiracies gradually enveloped the school, teachers were murdered one after another, and Princess Siesta also disappeared. Who is the cat with its claws lurking among the docile pigeons?