Kekkaishi e no Tensei

Synopsis

Kubota Tamotsu awakens in a strange world inhabiting the body of a six-year-old slave. His only notable ability is a rudimentary barrier technique, leaving him far from the formidable protector he hopes to become. Trapped beneath harsh circumstances and limited by his weak starting skill, Kubota commits to punishing training as he struggles to master the art and change his fate.