Academy's Silver Gatekeeper Novel

"I Possessed the Academy's Silver-Rank Examiner." I was on the verge of becoming someone who'd be pushed around by students left and right... ◎ [Silver Gatekeeper] "No one can pass without the Gatekeeper’s permission." I awakened an absurdly overpowered trait. TN: This novel follows a protagonist who becomes a rank examiner, tasked with evaluating students at an academy to determine whether they are worthy of advancing from Bronze to Silver rank. Known as the Silver Gatekeeper, he has the authority to decide which students can progress. As a gatekeeper, he possesses overpowered abilities, making him powerful when fighting on the examination field.