In the web novel 'I'm a Great Magician, but I'm a Newbie', the protagonist, a Great Magician, reincarnates into a world where magic is believed to be non-existent. Filled with action, adventure, comedy, drama, fantasy, and elements of gender bender, shoujo, shounen, and slice of life genres, the story follows the Great Magician's quest to uncover the truth behind the absence of magic while navigating through the challenges of being a 'newbie'. The novel, originally written in Korean, explores themes of jealousy, talent, and the quest for magical discovery.