After Entering the Book, I Turned the Female Lead Gay

'''[Pre-released: "I Am the Post-Apocalyptic Villain Alpha"] He Lingxing received a mission: to enter a harem novel as the villainess and ensure the soon-to-be-BE male and female leads get together. In the original story, the female lead Omega would be accidentally marked by the male lead Alpha, becoming devoted to him as one of his harem members. She willingly gave everything, only to be exploited, schemed against, and ultimately ruined to death by the male lead. System: The female lead has been framed and entered the male lead’s room. Please do your duty and lock the door to facilitate his marking of her! He Lingxing: "No, I can replace him as the 'male lead'." A tenth-dan j...