サイレント・ウィッチ -another- 結界の魔術師の成り上がり•Secrets of the Silent Witch -another- Kekkai no Majutsushi no Nariagari

That's the Guy!

Ji-Han Yoo played Hero of Legends but always lost to pro-gamer, Gamgak. Fed up, he jumps ship to a new game, but the guild master, Yoo-Chae, picks a fight over his gamer ID. But when Yoo-Chae finds out Ji-Han used to play HoL, he becomes obsessed. Can Ji-Han withstand Yoo-Chae's relentless pursuit?<br><br>(Source: Manta)