Twelve clocks, twelve dials. A mysterious power controls the humans living on this land. Its depths are unfathomable, and every rule is set by these colossal objects. Break a rule, and you will be judged and put to death.
On Blue Star, a clockmaker is told by a mysterious visitor that the world's clocks are an illusion. Guided by them, he meets Qin Yalin, the second most important person in his life. Together with others who share their goal, they set out to expose the world's clockwork facade. A choice and a proclamation of fate will unfold across these two identical worlds.