Natural Born Hero System: Folterod

Demonic rifts appear across the land of Folterod, foretelling the Tenth Demon War in a years time. Along with a summoned hero, many are drafted and trained to fight. Fatherless and orphaned, Kairo must abandon his mother's last wish; for him to lead a peaceful life. Intense training, a system no one else knows of, and enough death to forever change the continent. Will the world be saved by the appearance of Folterods Natural Born Hero? Or will both he and Folterod be swallowed by the demons invading their land?