1, a warrior of the Korean era (Lee MinHo) crossed the God-given gate into modern Seoul in order to save Princess Lu (Se-young Park) whose life was dying because of the enemy's attack. Cui Ying explained to a monk in a temple that he was "looking for a doctor", and the monk replied, "You are looking for a plastic surgeon". Cui Ying found Liu Enxiu (Kim Hee Seon) in the plastic surgery under the guidance of a monk and asked him if he could save the patient.

When Liu Enxiu saw Cui Ying wearing strange clothes and carrying a knife, he misunderstood that he was a freak and didn't listen to his request seriously, so the police began to arrest Cui Ying. When Cui Ying saw the emergency, he deliberately found a guard and asked Liu Enxiu for treatment. This just understood LiuEnXiu, immediately treat the injured guards. Cui Ying, who has been paying attention to this process, thinks that Liu Enxiu is a godsend and decides to take him to North Korea. Cui Ying "kidnapped" Liu Enxiu, got rid of the pursuer and came to Tianmen.