The Genius Prince's Art of Reviving a Loss-Making Nation ~ Yes, Let's Sell ~ (4) / Toba Toru GA Bunko

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This light novel is amazing! 2019 / "I'm worried! AAAAAAAAAAH!" The Earthwald Empire, where the three princes were supposed to meet to decide a new emperor. He was invited by Princess Lowelmea to the city of Mirtath, which is the setting of the new emperor. He passed through it gorgeously. For some reason, his younger sister Princess Frangna was supposed to attend instead! How on earth did this happen? He is sent out with a ニニム of a sword, but he is not worried, and after all he goes to the empire himself too - a reunion with his old friends who await in the new stage of diplomacy. The spark of a smoking war. And another monster appears on the stage of history. The opening of Chapter 4 of the Story of Running a Weak Country!