Chen Yu and Luo Yan, a pair of fraternal twins.
The elder sister Chen Yu is pretty, while the younger sister Luo Yan is plain and ordinary. The two had a good relationship since childhood, until when Luoyan was twelve years old, her sister was taken away by a nobleman on her way to the market.
From then on, Luo Yan began her journey to find her relatives.
Mission: People should never forget their origins