In the giant city "New Arc City" where neon lights and shadows intertwine, memories can be read and consciousness can be uploaded. Chen Mo, the "remnant puzzler" who was deprived of his past, was struggling to survive at the bottom of the city.
A huge reward from a mysterious client led him to a forbidden memory code-named "1149". He thought this was just another transaction that wandered on the edge of the law, but he never thought that it would release a digital ghost that could subvert the world - "zero".
When the cold gun muzzle was pointed at his forehead, and when his former mentor turned into a ruthless hunter, Chen Mo was forced to start a desperate journey with the "zero" parasitizing in his mind. Not only do they want to escape the dragnet of the technology giant "Yuanyi Group", but they also want to uncover the ultimate conspiracy called "The Cradle of Eternity".
When the fragments of memory are reassembled, and when the truth of the world unfolds before his eyes, Chen Mo must make a choice: embrace a false paradise that is perfectly controlled, or risk everything for the incomplete and free real world?
This is a story about search, protection and resistance. In the deep sea of consciousness, can he find himself and save her who shouldn't have emotions?