The protagonist is a princess of the Kingdom of Lumen.
However, due to a tragic accident, she falls into a deep sleep.
By the time she finally awakens, Lumen has already been destroyed by the Kingdom of Azelia.
Now living as a commoner, Lou becomes the apprentice of a sorcerer and spends her days in peace.
One day, just as she expects those peaceful days to continue, her master Dias suddenly tells her, “It’s time to live on your own.”
Will Lou be able to become independent?