Remember this: never dig into mysteries that have yet to be solved. You can never know how much people at the time sacrificed to keep them hidden. Beneath the surface of a false calm, most truths are cruel... All right, let me put it more plainly. If one day you see a book lying on the ground on your way home from work, keep your curiosity in check and don't touch it.
...Unfortunately, Zhou Yan didn't understand this at first. So he picked up the book. It had a rather awkward title, A Handbook for Becoming a Famous Detective. As for the author... his name was Feigua.
