Male protagonist: Sun Hao (King of Yan)
The prince of the Yan Kingdom held a large number of troops. He respected his position, was decisive in killing, and had a cold and venomous appearance. He was known as the "cold-faced King of Hell".
Core: A pure-hearted "silly fool" who is not good at expressing emotions. On the surface, he is disgusted with all the "modern operations" of the heroine, but in fact, he is curious and indulgent.
The fatal cuteness: he is domineering to the outside world, but towards the heroine, he is the top double standard of "you are strong, let you be strong, and I will pamper you."
Heroine: Ye Yanli (Traveler)
Previous life: The school belle of Modern Medical University, a top student with good looks, optimistic and cheerful personality, a little clever, and occasionally off-line.
This life: The concubine of the minister of the Ministry of Industry, whose engagement was annulled, is in a difficult situation. The collision between the thinking of modern women who possess modern medical knowledge and thinking, who are kind and capable, and independent, and the ancient environment is like a ray of sunshine shining into the dark life of King Yan, bringing countless jokes and touches.
Villains: the evil servants in the palace, the scumbag family who broke off the engagement, the cousin who acts as a monster in the backyard (allowing the heroine to try her skills), Princess Xidi (jealous), Prince Xidi (coveting the land of Yan State), and the lurking spies of Qin and Zhao, intending to sow discord, steal intelligence, and create natural and man-made disasters to weaken the Yan State.