A letter brought Wu Xie from Hangzhou to Beijing, but he accidentally saw the stuffy oil bottle that was supposed to be inside the bronze door.
The theft of the Forbidden City affects everyone, just for a seemingly ordinary green jade hairpin.
Can Wu Xie really be saved by the trap he laid out with so much thought?
And what kind of secret is hidden in the agreement to exchange life for ten years?
Continuation of "Tomb Robbers Notes 8", there is a decryption of the evil direction in the bottle