Open The Door

Lee Yeoni, a seemingly average B0-class guide, conceals both his striking appearance and his rare dual bloodline abilities while living quietly in the countryside. An unexpected reassignment to the capital forces him into the orbit of Tae Hajin, a formidable S+ level esper. Suspicious of Lee Yeoni’s hidden depths, Tae Hajin is determined to unravel the truth. As a silent battle of wills unfolds, Lee Yeoni finds it increasingly difficult to deflect the scrutiny. To safeguard his secrets, he strategically positions himself as Tae Hajin’s personal guide, using the powerful esper as an unwitting shield.