Dai Haoran, a down-and-out antique shop owner, accidentally inherited a bronze key that can travel through time and space fragments. He thought he could change his destiny by picking up leaks, but he found that every time he collected them, he was involved in an epic revenge that spanned a thousand years. And the cold female professor Ding Shiqing who always appears at critical moments seems to know the truth about the key better than he does.
