Five years ago, two sisters, Xia Binning and Xia Bingyue, got separated in a shopping mall. Five years later, the sisters reunited, only to find that they had unexpected changes in each other.
Her sister Xia Bingyue became the number one killer in the secret organization "Moon Sea", while her sister Xia Binning became an orphan because of the death of her parents.
The younger sister wants to live a happy life with her older sister even if she is against the entire organization. However, the gears of fate ruthlessly disrupted everyone's lives.
Having said that, who is the person pushing the gears behind the scenes?
Here is the cute newcomer (who ate the little apple)! Please take care of me!
It doesn't matter if there's no character introduction, right?