《Mystery of the Past》is a detective puzzle game about time loop. You will play as detective Raymond, confronting fears unknown to many. Every time the shadow of death descends upon you, you have the chance to begin anew, gathering clues and revealing secrets. Death is no longer the end but a new beginning.

Features
Time Loop: Start over at the beginning of a case after failure, but retain previously gathered information.
Identity: Deduce hidden identities by observing characters' actions.
Event: Identify the focus of events, aiming to prevent or ensure their occurrence.