For an ordinary girl, Chu Yushi, everything changed after she received a mysterious phone call.
The mysterious man in black, the car accident many years ago, her true identity, what is the truth...
Li Haoran, who is in the new class, seems to know something. After helping Chu Yushi that time, he became more and more strange.
The ruby ring radiated light again. Is he guiding Chu Yushi? Is everything Chu Yushi did right or wrong?
The mysterious man in black told Chu Yushi her mission. Is everything right or wrong?
Chu Yushi took "her" life. Is this right or wrong?
Is it right to help the man in black...
Her identity gradually comes to light
Intention: the choice between one's own life and the lives of others
