Maybe....
The Tang Empire prepared the army for the second floor, and the other factions could tell that the Tang Empire was ready for an all-out war by how many armies they brought into the city. On top of that, the whole southern district was bought by the Tang Empire, so the other factions could not put their eyes in the south to watch the Tang Empire.
Vincent Walter ordered his people to keep a watch on the Tang Empire's movement. That night, his Vice Guild Leader came to give the report, "I estimate, the Tang Empire has gathered around thirty thousand people with the majority of them being heavy-armored combat class. The main issue is the rabbit beastmen and the elf. There are at least five thousand each of them. While we know the elf's archery capability, the rabbit beastmen's ability is still unknown to us." Jacob Frost ended his report.