reincarnation into the barrier master

a brief description of the manga reincarnation into the barrier master: opening his eyes, kubota tamotsu (34 years old) found himself in another world, and even in the body of a 6-year-old slave with the unusual skill “level 1 barrier”. to transcend his limitations and become a powerful master of the “barrier”, kubota is ready to do anything. but first, a hell of a workout full of obstacles and struggles.