Embark on an adorable adventure by transforming into a feline and entering a whole new world! Following his reincarnation in an unfamiliar realm, a young boy dreams of becoming a fearless adventurer. Unfortunately, he is cursed with a frail feline race and a magical attribute of no practical use, frequently mocked by others as "empty". In defiance of his perceived limitations, the boy harnesses his resourcefulness to fashion weapons and armor from the sky's magical properties, enabling him to traverse the heavens. With the support of those who rallied behind his cause, the boy matures and gains newfound appreciation for his sky attribute, paving the way for him to become the most potent catman explorer yet!