I Am the 5-Year-Old Spy Who Kidnapped the Villain

Aisha is a five-year-old spy raised by the Pose family. “This is your first mission. Become the missing daughter of Duke Calyps Crost.” She was deployed to destroy the House of Crost… but I, who am living my second life, have ended up in her body! I was planning to just act as the fake daughter according to the original story, but things are starting to take an unexpected turn.