While working part-time, Kyona finds herself transported to another world and becomes a concubine through a political marriage. Her husband is a self-made military man, a strong and intimidating general... and he happens to be right up her alley! Despite the marriage being nominal, she tries her best to win him over, and together with his children from his first wife, they all aim to live happily ever after. This is a light-hearted story without any tragic elements, suitable for readers 15 and older. Also published on Kakuyomu and Eiga.