It is a painstaking work by a new writer, without routines, time travel or system. From historical construction to time background, from characters to the development of events, the original story will give you a sense of freshness. Liu Yi, who thought he was a human at first, after countless shocking changes, finally understood something for the time being. Behind the fog, there is still fog... Behind the conspiracy, there is still a conspiracy... Both humans and ghosts are plotting... Once you understand, you will never understand...