Gomi Ika da to Tsuihousareta Shounin, Jitsu wa Zensei Kenja Desu Chapter 9

ゴミ以下だと追放された使用人、実は前世賢者です ; ゴミ以下だと追放された使用人、実は前世賢者です　～　史上最強の賢者、世界最高峰の学園に通う ; Gomiikadato Tsuihousareta shiyounin, Jitsuha zense kenjya desu ; Gomi Ika da to Tsuihousareta Shounin, Jitsu wa Zensei Kenja Desu: Shijou Saikyou no Kenja, Sekai Saikou Hou no Gakuen ni Kayou ; The Servant Who Was Banished for Being Less Than Trash Is Actually a Sage in a Previous Life ; The Servant Who Was Banished for Being Less Than Trash Is Actually a Sage in a Previous Life