Twilight Turns to Dawn

At the end of the year, when the old and the new were changing, Yang Kongxiao watched his childhood sweetheart disappear before his eyes. What's even weirder is that she has lost all traces of her presence in this world - as if she had never existed. Just when everyone thought Yang Kongxiao was crazy, a young man who claimed to be the agent appeared in front of him. "Do you believe there are many different worlds in the world?"