It tells about a Mia who gets an upgrade to fight monsters in the plane store.
Twenty-two-year-old Mia fell in love and was transformed into a little loli by a fake [beautiful girl development] system. From then on, the beautiful girl development plan began.
But on the third day, another "Mia" soul suddenly came back with shocking news. And the [Development System] has also become the [Plane Game Upgrade System].
"Mia" said: "The end of the world is coming, there are still three months to go"
"What, the end of the world!!! Fortunately, there are still three months to prepare."
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