Wang Wei was in a cultivation room, reflecting on the battle. The character profile he made for Old Man Dai mostly stayed the same from the initial conception when they were talking. The only thing new he confirmed was that the old man was not as low-key as he should be, and he wanted some attention and glory.
This was further proven when he used his master's Paragon Will, which he should have hidden as a last result trump card. He also should not have revealed it so quickly that it came from his master. From what little Wang Wei could gather about these two's masters, I don't think he's a man who would be glad that his cultivation realm was revealed.