Lu Zhiyan was not born a brilliant detective. He was once a criminal psychology professor at a top university, until he became entangled in a meticulously orchestrated wrongful case and lost everything. On the path to redemption, he discovers that every unsolved case seems to point to a fabled Dark Apocalypse, a record of one hundred perfect crimes from human history. His battle is not just to catch criminals. It is also the ultimate showdown with the author of this "textbook of evil" and their disciples.
