Although they had the permit, the Tower of Dusk did not use it often, and would usually just bribe the guards with some gold coins. After all, they would still have to obey the unspoken rules. Anyway, they didn't have to spend much this way, either.
However, Gavin could tell that the guards were obviously out to create trouble. It was something that could not be settled easily with money. Hence, he didn't say much after seeing the situation, and simply handed over the permit that Duke Andre had signed personally.
"Oh?" The officer grabbed the document in Gavin's hands, and seemed to have originally intended to read it under the light of the torch, but when he moved the torch closer, he burned it instead. The pass was made of paper, so it immediately turned into ashes because it wasn't a magical item.