Dubbed "the most vicious dark fantasy work", it depicts the protagonist Kainschel's massive revenge drama. The story takes place 20 years after the Seven Heroes sealed the Dark Alien and brought peace to the Empire. New riots are unfolding at the borders near the Frontier King's realm. At this time, a frontier hero swordsman, Kainshel, suddenly appeared, punishing the evil with a huge black sword. His real identity is "Yashrid", one of the "traitors to the holy gun" who was assassinated 20 years ago under the stigma of being a traitor. He has only one purpose: to take revenge on the "Seven Heroes", the true betrayer who killed his partner with a smile and took away the credit for sealing the dark alien realm. As the times changed, the empire was restored to a stable world thanks to the glory and governance of the Seven Heroes. Assassinating them may plunge the empire into an uneasy crisis again. Despite such as
Wonderful Paradise: Secret Idol