Iyuna Marge, after successfully running away from her adoptive father, decides to attend an elite school with the help of the Foundation Head—her father’s direct subordinate. She joins in hopes of having a normal life like any other teenager.

For the past 43 years, the world has been devastated by terrible negative impacts.... These negative impacts were caused by none other than a prolonged war. A war that closed many access routes. Many people suffered, whether from disease or hunger. This war was named World War III. However, this ...