Death's Mailing (Chinese Edition)

The former official Okase Masahira was found to have a large sum of unaccounted money before he was put into jail. After he was released from prison, Yamazaki Jiro, the chief editor of a third-rate magazine, sent the reporter Mukai Takeya to track Okase Masahira. However, Okase was subsequently brutally murdered, so was Yamazaki who went personally for investigation. The over-sized travel case with Yamazaki's body was found at Isogawa Station but someone saw it was Yamazaki himself that shipped the case two days ago at the train station! How could the shipper himself be killed and packed in the case? Where was the bizarrely disappeared money? What kind of evidence had Yamazaki found that caused his death? Mukai Takeya traced down and found that there was conspiracy behind the conspiracy......