Ariadne Bernette, who ended her life as a rare villainess because of her involvement in a poisoning in the Empire in the 144th year of the Empire's history, woke up 20 years later in the Empire. She gave up her own life at the age of 12, and her diary contains the "darkness" of the Filbern ducal family. I know how you feel, Ariadne. To avenge her death, he decides to live as Ariadne Filbern. What kind of happiness will these two opposites with the same name find together? Includes two newly written short stories!