The Genius Prince’s Guide To Raising A Nation Out Of Debt Vol. 1 (Light Novel)

Wein Salema Arbalest is the son of King Owen and the Crown Prince of a small nation called the Kingdom of Natra. But when his father falls ill, the job of running the country falls to him, and he becomes Prince Regent. Together with his beautiful and capable aide, Ninym Ralei, he portrays the image of being a genius prince working tirelessly to improve the weak kingdom, but behind the scenes, he actually can’t stand the responsibilities that have been shoved upon him and hopes to be able to sell out his country and live a life of leisure!
Notice: This book is written in Japanese.