Quick Transmigration: Seduce the Villain, Save the World!

She signed up to be a wingman, not a love interest. Transmigrating into world after world as the Villain Queen, Nan Ci's mission is simple: keep the villainous overlords away from pure-hearted heroines and prevent their inevitable downfall. But there's one problem—the system keeps casting her as the villain's sister, and these dangerously charming men won't keep their hands to themselves. Between dodging inappropriate touches and the system's convenient 'technical difficulties,' Nan Ci must navigate twisted storylines where the line between ally and lover blurs with every flirtatious encounter…