Soda, Baikoku Shiyo Tensai Oji No Akaji Kokka Saisei Jutsu 1 (Gangan Comics UP!)

[Machine Translation] A country that is completely stuck in the middle of nowhere, becomes (unwillingly) a superpower with the strongest brains! Wayne is a young prince who is in charge of politics in a weak country with no resources, human resources, or military power. He and his aide, Ninim, a young girl, are demonstrating their brilliant skills as statesmen, but he has a secret wish.... Sell the country and get out of here! Wayne's wish was to live a comfortable life in retirement! However, as if to contradict such a wish, the problem of garrisoning with the empire that controls the eastern part of the continent, the declaration of war by the neighboring country, and other impossible problems keep falling in front of his eyes! Furthermore, his plan takes an unexpected turn as his vassals and other countries' intentions get mixed up! The tale of a weak state management, full of unexpected surprises, begins here!

完全に詰んでる国を、最強頭脳で（不本意ながら）超大国に！！資源も人材も兵力もない弱小国の政治を担う若き王子・ウェイン。補佐官を務める少女・ニニムとともに為政者として見事な手腕を発揮する彼には、密かな願いがあった――。「国売ってトンズラしてえええ！」そう、ウェインの願いとは、悠々自適の隠居生活を送る事だった！！だがそんな思いを裏切るように、大陸東部を統べる帝国との駐留問題や、隣国からの宣戦布告など、目の前には次々と無理難題が降りかかる！！さらに臣下や他国の思惑も入り乱れ、彼の計画は思いもよらない方向に！？予想外だらけの弱小国家運営譚、ここに開幕！！