The Leisurely Frontier Life of a Katana Blacksmith Who Left an S-Rank Guild ~After Escaping From a Black Company Guild and Forging Freely, I Accidentally Created a Legendary Demon Sword~S級ギルドを離脱した刀鍛冶の自由な辺境スローライフ～ブラックギルドから解放されて気ままに鍛治してたら、伝説の魔刀が生まれていました～

The Ideal Country Life of a Master Blacksmith! Sig worked as a versatile blacksmith in an S-rank guild. Fed up with the exploitative work environment, he decides to leave the guild! Sig, who loves forging katanas above all else, chooses to live a peaceful life in the countryside. However, the swords he crafts begin to influence the world—!? The ideal slow life of the strongest blacksmith pursuing his craft at his own pace begins with a bang!