Before things got worse, Gu Shenwei took actions on both sides. He had revealed Wei Song's plan to the messenger of Norland two months ago, so Shangguan Nu's testimony could pose no threat to him.
Shangguan Nu must have discovered that he had been sold out, so he had utilized his identity as the advisor of Wei Song to steal several letters between Wei Song and the Court of the Central Plain. Among these letters, Wei Song had vaguely mentioned his plan to assassinate the Khan in an attempt to divide Norland.
One of the key figures in his plan was the Dragon King.