The Reluctant Sword Master

Finn Larkin, reincarnated into Divine Empyrean Sword Sect, wants a low-key life. Master Alaric Sullivan poisoned by Rakshasa Gate, Finn enters Nine Nether Secret Realm. Slays Rakshasa Gate, becomes Sacred Lord of Nine Nethers' successor. Old Demon of Infinite Demon Sect attacks Divine Empyrean Sword Sect. Finn reveals strength, kills Old Demon, protects sect.