I Wanted to Be a Playboy, But Now I'm Teaching the Crown Prince?!

Su An transmigrated with one dream: live as a shameless, wealthy playboy with zero responsibilities. Fate had other plans. Now he's stuck tutoring the crown prince—and his first lesson? A field trip to the pleasure quarters. "Your Highness, you think you know the capital's famous courtesans? You've only seen their smiles, not their tears. You admire their beauty at banquets, but do you know what the city looks like at four in the morning? They do." Between scandalous 'educational outings' and accidentally turning the prince into an unconventional ruler, Su An discovers that being a terrible in…