Three major events happened in the circle in 2011:
1. Mr. Xiao died of illness
2. Han Ye joins the army
3. Mr. Xiao's granddaughter Pei Ning was taken back to the south by her father who always ignored her.
Five years later, Pei Ning got married, and the groom was not Han Ye.
Three major events also happened in the circle in 2018:
1. Peining is back
2. Han Ye is also back
3. Han Hao witnessed Pei Ning slap his brother in the street
*There is a 7-year age difference between the male and female protagonists, and there is a criminal investigation plot
*The heroine has an ex-husband
Intention: Reunion after breaking the mirror