Academy's Pervert in the D Class Novel

In "Academy's Pervert in the D Class," Lor is assigned to Class D, a group of students facing academic and social difficulties. Despite finding the academy's lessons remarkably easy, Lor chooses to remain inconspicuous. He is the sole male student in Class D, surrounded by attractive female classmates who aspire to improve their class standing. Observing their struggles, Lor offers his assistance, but not without a peculiar condition. He invents a mythical magical power, "the Guiding Light," which he claims requires him to perform "perverted, obscene acts" in exchange for his guidance. In reality, Lor uses his keen intellect to mentor his classmates, maintaining the illusion of an average student. His true aim is to help Class D ascend the academy's tiers. The novel contains mature themes including anal sex, BDSM, threesomes, kinks, and orgies, drawing parallels to "Classroom of the Elite" with a focus on adult characters and relationships, excluding NTR and yuri.