Age of Barbarism ; The Age of the Barbarous ; Yamane Sidae ; Yaman-ui Sidae ; 야만의 시대 ; 야만의시대 I found someone who looks exactly like me on SNS! He seems to have everything unlike me who grew up in an orphanage. Maybe he could be my twin?! When I was about to find him and solve my life problems, I got into huge trouble!! Belongs to Blue String Universe.