A fantasy love story set in a modern context, centered around the story of Ye Fan, the commander of the National Protection Dragon, who is unparalleled in martial arts and awe inspiring in all directions. Due to his meritorious service in suppressing the King of Dongying, he was appointed as the Imperial Tutor of Daxia and given the Dragon Whip, with the power to strike first and report later. He was once taken by his master to Devil's Island to learn martial arts and medical skills. Not only was his martial arts outstanding, but his medical skills were also amazing, with the ability to revive the dead. After coming down the mountain, he learned that his parents had been humiliated and bullied by the Ye family. He coincidentally met Long Jiaoyun, the elder sister of the Longteng Group who was seeking a national teacher to save his father. When Ye Fan used his extraordinary art to save his father who was paralyzed due to a car accident, he was highly favored by Long Jiaoyun. From then on, in Yuncheng, he could be said to be one person below ten thousand people. However, after ten years of going out to protect the country, my fianc é e was forced to marry someone else