Time Prison ~A Spirit Armament Wielder Who Returns by Death, Uses His [Copy] Ability to Become the Strongest~

Link is determined to defeat the Demon Lord who seeks to erase humanity. In their final confrontation, he watches a close friend fall and lands one last, unsuccessful blow as the Demon Lord’s magical-beast armies overwhelm mankind and the world collapses. Though Link should be dead, he awakens in his ten-year-old body with the memories and combat experience of his former life. He sets out to change the course of events, training harder and planning more carefully as he vows to do whatever it takes to defeat the Demon Lord.