The two of them tested each other, knowing that they couldn't fight in their current state.
They had cooperated in killing Demon Beast Species before, so their conversation contained some hints due to their relationship.
Tang Lai suggested that after Tianyan Association, there would still be actions in Yanyun. Li Changhe hinted that he had some connections with [Great Wall] and warned Tang Lai not to be foolish.
As for the names mentioned, they certainly wouldn't be real.
Tang Lai mentioned the title of a Transcendent from Tianyan Association. It was the Transcendent who caused the commotion among the Demon Beast Species before. Tang Lai was upset that he almost killed Su Nuo, so he made sure to mention him.
Li Changhe mentioned the former leader of the third team from the Yanyun division of [Great Wall], Yang Dong... After all, he knew only one familiar person, so Li Changhe used his name to set a trap...