Unearthing a tomb economy

Excavation of the purported tomb of Three Kingdoms Period emperor Cao Cao has got some people thinking they could be sitting on a goldmine too. Wang Shanshan reports

Farmer's wife Chen Shufen searched through her family's shabby two-room house for half a day looking for evidence of an emperor.

"I had to be careful. Maybe I would find a cultural relic from the emperor's tomb," she says.