Since the birth of human civilization, there have been too many mysteries. A strange murder case revealed a secret that has been forgotten by the world. The police who started investigating the murder case were assassinated one after another by strange assassinations. A chrysanthemum made the case complicated and confusing. The intervention of foreign forces made people confused. Killers from various countries also appeared in person. Around a mysterious treasure, the world launched a fierce competition. What is the reason behind this?