Dr. Jin reveals to Young Rae that he is from the future and she understands that this is why he knew how to save her life from a fever. Meanwhile, the plot thickens because the emperor has no male heir. Dr. Jin is also placed in a position of honor when he gets to meet the Empress. When one of her workers falls to the ground, Dr. Jin suggests they do invasive surgery to fix a hole in his stomach and the Empress must make a difficult decision to believe him.