Any Quick Transmigration Novels Without Romance Missions or Face-Slapping?

Looking for books like I Play the Villain in the Era for My Own Benefit. I love male leads who are hopeless romantics. No reverse harem, please. I like quick transmigration stories with heroines who aren't good people. Ideally, there'd be online romance, an era setting, the entertainment industry, or school life. For school stories, nothing with that old-fashioned setting, though...