One is a restaurant waiter, and the other is the last son of the county prince.
A mysterious murder and a conspiracy that has been going on for many years.
Xinying originally thought that she would be able to work peacefully as a restaurant waiter for the rest of her life, but she never thought that after a bloodbath, she would be left holding a candle in the wind. How should she save herself, and how should she believe the series of truths that followed...
Concept: Ancient proverbs, suspense