En otro mundo con un gato ~ Hasta que un ingeniero de software amante de los gatos crea el territorio más fuerte con conocimientos de programación y herramientas mágicas ~

Matsumoto Yuu, a systems engineer, was transported to another world along with his pet cat, Orihime. There, he meets Annemarie, an impoverished noblewoman, and decides to help rebuild her territory... Using his programming knowledge and skills, he works hard to restore the land! Moreover, Orihime also gains an incredible power... What will happen next?! The revolutionary fantasy of a development-loving systems engineer begins in grand fashion!