Vincent and Kurt were intrigued because they knew that the capital of Ultimate Evil had become a wasteland. The only individual who still lived there was probably Mr. Wilson.
If Boris entered the capital of Ultimate Evil, he would be seen as an intruder who had forcefully intruded into the Dragon Race's territory. At that time, he would suffer again.
However, this was considered a severe punishment for someone who did not keep his word and had dirty his hands and feet!
"Mr. Vincent, since we have confirmed that Boris is not a spy, does that mean that our suspects have narrowed down by a lot?" asked Kurt.
Kurt was still unable to determine who was the spy in the team, which was why he was very curious about Vincent's answer.