Jiu Ershi is a Chinese online romance author about whom limited public information is available. The only confirmed details are the pen name, one work in the library catalog, and its common category. The representative work is The 80s Black Lotus: Tearing Apart the Scumbag and Marrying a Military Officer. Judging from the title and category, it belongs to modern romance and features a period setting and a narrative of emotional turnaround. The "80s" in the title points to the social context of the 1980s, while "black lotus" suggests a heroine who is not conventionally meek but rather scheming and ready to strike back. "Tearing Apart the Scumbag and Marrying a Military Officer" further indicates that the story revolves around emotional entanglements, a woman taking the initiative, and choices about love and marriage. Overall, Jiu Ershi's profile awaits more works and information; current clues suggest a style centered on strong plots, vivid characters, and immersive romance.