The Obsession That Can't Be Let Go

"Jiang Ming", a student in the archeology department of a British university, went out for archaeological practice with his classmates, and then got involved in a dispute between British aristocrats. Faced with the unsubstantiated murder charge, Jiang Ming was not worried about his own safety, but about a skeleton discovered during the archeology. To be precise, it was the black box clutched in the skeleton's hand.