System engineer Isamu Matsumoto suddenly finds himself transported to another world—alongside his beloved cat, Orihime. There, he meets Annemarie, a noblewoman struggling to manage her poverty-stricken territory. Realizing her dire situation, Matsumoto decides to use his programming knowledge and newly acquired mystical skills to rebuild the land and bring prosperity back to her people! To make things even more surprising, Orihime has also gained an unexpected and powerful ability…!?