Manga by author Nagata Nobuori

With tensions between the neighboring country rising signaling the presence of a war soon to begin, Soalla, the princess of a small country, worried whether her own country would be able to defend itself with its weak national power. The king was bedridden and the retainers who were her last rays of hope had nothing but the antiquated motto of battle honor in mind. Not one person had a concrete proposal to protect the country, leaving Soalla to wonder if this was where Favell would fall... However, it was then that Naoki appeared before her. A "magician," that left his name in history who possessed the power she desired to save the country.French/FranaisTandis que les tensions entre pays voisins s'enveniment, faisant craindre une guerre prochaine, Soalla, princesse du petit pays de Favell, s'inquite de la capacit de celui-ci se dfendre, faible comme il est. Le Roi, malade, reste au lit et ses conseillers ne pensent qu' l'honneur sur le champ de bataille. Personne n'a d'ide concrte pour sauver son pays, laissant Soalla compter les jours avant l'effrondrement de Favell C'est ce moment-l que Naoki apparut devant elle. Un magicien , qui laissa son nom dans l'histoire, possdant le pouvoir de sauver son pays.

Saving with Numbers! A Small and Weak Nation

After enduring exploitative work, Soujirou was reincarnated into another world. Wishing for "no more tasteless meals and a peaceful countryside life," he found himself thrown into a forest known as a dangerous wilderness!? And with only a single knife. Or so he thoughtturns out, it was actually a divine tool, Craft Gear! It allows for easy crafting of anything, making it perfect for his hobby of creating things!