Synopsis

Unknown monsters appear on Dokdo, leading to a state of emergency. A joint Korean-Japanese response is organized, with "users" being recruited to combat the threat which includes a powerful Elder Archlich, Detartron, and an undead army. The narrative shifts to the main character, who is revealed to be a skilled blacksmith and is now preparing for battle by creating General Yi Sunshin's famous double swords, believing that his spirit can help them win the upcoming naval battle.