I Became the Exorcist Headmaster of the Academy

In 'I Became the Exorcist Headmaster of the Academy', witness the dead assistant's return as the headmaster, taking on demons with blood and tongue. Follow along as the protagonist uses the 'Holy Chain' to battle against the supernatural forces lurking within the academy. This Korean web novel falls under the fantasy genre, exploring themes of magic, royalty, and transmigration in a captivating fantasy world.