Paradise of Euphoria
Euphemia, the youngest daughter from Altair's Clan was caught in a tragedy, as their old house was turned into a hellish pit of fire. After the incident, she was shortly taken by the Chasseur to become a soldier of the great empire.
Many years passed, and the young lady graduated from the Chasseur's school and descended to the surface. She was partnered with Sekki to do some jobs to the surface such as bounties and requests related to the Schatten, after a while, she run into Haoxi, her childhood friend who was an accomplice with the people who were against the Empire.
Euphemia was determined to stop him by formally joining the Empire force to track him down, and the longer she stayed on the same trail as these people, the closer she got to the truth she was looking for regarding Sabrie's tragedy.