The Villainess Will Crush Her Destruction End Through Modern Firepower

Briefly about The Villainess Will Crush Her Destruction End Through Modern Firepower manga: 

A student, a fan of anime and military affairs wakes up in the body of Astrid Sophia van Oldenburg, who is only four years old. She is the future villain in the otoma game. The girl wants to go against a predetermined role and wants to start a battle. But will she change her life?