She is Xie Lin, a genius cryptography expert whose elegant, distant exterior conceals an almost obsessive streak of madness.
He is Xia Junai, a hacker prodigy who delights in provoking others, yet is utterly helpless when it comes to her.
When the cipher behind a series of murders points straight to the dark shadows of her past, the Black Shield Unit has no choice but to seek help from this woman who walks the edge of danger.
And Xia Junai discovers that she is the hardest puzzle of all to crack
“Your heartbeat is more honest than any cipher.”
A game of crime, lies, and fatal attraction begins.
