Kuroneko Nyango no Bouken Reboot

Become a cat and enter another world. An adventure that's not just cute begins! A boy reincarnated in a different world aspires to be an adventurer, but his body is that of the weakest race of cat people, and the magic he wields is an empty attribute that is ridiculed as "empty". However, the boy ignores the big handicap and uses his ingenuity to create weapons and armor from sky magic, transforming it into magic...