Lin Wanxing thought that her life would be like her name, always shining in the darkness. As a secretive member of the top hacker organization "Spark", she was used to traveling in the shadows, until a mission accidentally broke her into the world of business giant Lu Shechen. This man, known as the "Iceberg Emperor" by the outside world, was actually her childhood sweetheart who disappeared ten years ago. When truth and lies intertwine, when the past and the present collide, the two are forced to stand on opposite sides. A game involving national security and personal grievances begins, and they must make a choice: Should they protect the oaths of the past, or embrace the truth of the present?
