In 1004 Arad Calendar, Demon Swordman Midi Asreks perished during his gamble. Yet before his heart ceased beating, the demon god within his left arm awakened mysterious power.

When he opened his eyes again, he’d returned to twenty years earlier. The Forest of Gran still stood unburned. The Delos Empire’s invasion hadn’t yet commenced.

Given this fresh start, he vowed to correct past mistakes, chase forgotten dreams, and walk an unprecedented road to becoming the ultimate expert.