Princess Hari in the Joseon Era?! Hari becomes a Joseon princess!? Hari and the kids are transported back to the Joseon era through a time slip, and suddenly, Hari is mistaken for a Joseon princess! But... there are ghosts in the Joseon era too!? A mysterious ghost incident surrounds the palace. To protect the palace, Hari and the kids step up— along with Geumbi, the baby dokkaebi who’s 500 years younger! "Coming to Joseon to see baby Geumbi~?"