Tsuyokute New Saga
Alternative title: Be Stronger! New Saga
Story Overview
After a fierce battle, Magic swordsman Kyle/Kail finally killed the Demon Lord after being seriously injured in the battle. Kyle/Kail on the verge of death approaches a relic which was in possession of the Demon Lord and it sends him to the past. After recovering from the inital shock, he decides to use this opportunity to avoid making the same mistakes of the past and become stronger.