In the fourteenth year of the Republic of China, Zhang Haiyan and Zhang Haixia came to Changsha from Nanyang and opened a humble pawn shop.
One has a sweet mouth and a cruel heart, but can kill people invisible with a blade; the other has a psychic sense of smell and can smell the smell of the dead in ancient tombs.
What they are looking for is the map of mountains and seas left by the ancestors of the Zhang family - nine fragments, hidden in nine ancient tombs.
The nine gates were entrenched, the Wang family was watching, Zhang Qishan held a banquet to test, Qi Tiezui only left four words: take care of yourself.
On the day when the first fragment was unearthed, the fog in Changsha City did not lift for three whole days.