Three years after the game Age of Magic Beasts merged into reality, Charles leads a group of warriors including his girlfriend Charlene and friend Howard in a fierce battle to secure the last High Tower Key. Despite close calls and exhaustion, they successfully defeat the Fire Demon King and obtain all seven keys needed to restore the world and bring back lost lives. However, Charlene and Howard betray Charles, aligning with the Dark King to gain immortality and rule humanity. The episode ends with Charles sent back in time before the catastrophe, determined to prevent betrayal and save his grandmother.