While escaping from her crazy scientist grandfather,
young and genius Xi is killed in an explosion and is transferred into another world,
straight into a body of a dying girl.
Grasping onto hope, in exchange for a promise to be saved Xi frees a mysterious man…
and now she is the eldest good-for-nothing daughter in a Duke’s family!
Her new grandfather is a doting old guy,
her uncle is crippled and she herself is despised for not having a spirit familiar.
Moreover, her fiance is the second prince but her family doesn’t seem to have a good relationship with the Emperor.
And her enigmatic savior – why doesn’t he wish to leave her side?