At the age of sixteen, Shen Qingxian was a light, unintentionally illuminating Fu Chengyu who was struggling in the abyss.
A sudden and great change caused her family to be destroyed and disappeared, leaving only the lie of "the whole family moved".
Five years later, she is the "Crescent Moon" of the hive? Or the national security agent "Guiyue"!
And he is already the powerful president of the Fu family, and the overlord of the underground empire in Southeast Asia.
A shocking case brought them into conflict again.
He thought the reunion was a lost and found one, but he didn't know that she was walking on a tightrope every step of the way.
When the clues of the case point to the secret she is sworn to guard, when his paranoia falls in love with the normalcy she longs for...
This long-awaited reunion that started with deception will lead to a common fall into the abyss or mutual redemption?
