Rooftop Prince

Lee Gak is a Crown Prince in the Joseon era. He's got one love of his life, Princess Hwa Yong. Unfortunately, she dies in the lake outside the palace, which sends him into a deep state of sadness. He develops a way to reunite himself with her in her next life by traveling with his loyal servants to Seoul's 21st-century city. That is where he meets Park Ha, the stepsister of the reincarnated Princess Hwa Yong. He isn't used to the lifestyle, but he is determined to find his soulmate in Seoul.