The Strongest Maid of the Heavenly Demon Cult

I was transmigrated into a martial arts novel. Not as a supporting character, but as a 13-year-old girl who wasn't even mentioned as an extra. "Another day spent doing laundry all day long." In the novel, my job was a maid in the Demonic Cult. I took on this high-paying part-time job to give my grandmother, who raised me alone with difficulty, a comfortable life. The problem was the content of the novel. The Record of the Heavenly Demon's Advent. A novel where the male lead, with a cruel personality that would tear even his closest aides to shreds when in a bad mood, unifies the Murim world and takes everything for himself. Fortunately, the point at which I transmigrated was when he ...