C71 Invitation from the Mercenary Guild
The reason Wen Yuan suddenly asked for the names of the old man and the old man was to disrupt their rhythm. He didn't want to be led by the old man's nose. After all, the old man had a lot of information about Wen Yuan, but Wen Yuan didn't know anything about them. This would make it very difficult for Wen Yuan to continue his conversation. He might even be led by the nose unknowingly