A beautiful lady——
She is a Japanese soldier who has been rigorously trained since she was a child. She shoulders the important mission of the Japanese country - to sneak into China to seize the throne and overthrow Chinese imperialism. Can she, who is extremely talented and beautiful and has served two generations of emperors, achieve her goal? What will be the outcome with his dead lover? Why does a peerless beauty disappear? It's just that she still couldn't understand who was the dead soldier in the end until she fell by the sword...