Male protagonist: calm and decisive, sinister and innocent
Heroine: Proud, smart, cold and clingy
The heroine and the hero have been engaged since childhood. Due to a misunderstanding, the heroine had a rift between them. The heroine failed to break off the engagement and had to marry the hero. The heroine's maid died unexpectedly. In the process of searching for the truth, the two teamed up to solve the case, resolve misunderstandings, and find out the murderer who killed the heroine's brother many years ago. Finally, they exposed the other party's ambition to seek power and usurp the throne, and their great revenge was avenged.
Intention: Get up from where you fell