Ulna en su torreta, 7

Last delivery! After starring in a brilliant campaign and being decorated, Ulna retires from the army and returns to her longed for Trop. There she finds work and begins a love relationship with Tohoma. But a lurid series of murders occurs at the scene, and Ulna discovers that the culprit is someone very close. Rifle at the ready, the soldier pursues the murderer, who has disappeared and continues to kill.