C32 Invasion by Silver Wolf

While Wang Zhenji was deep in his thoughts, a series of loud drumbeats came from the north. The drumbeats were extremely rapid; at least half of the floating city could hear them. The Mayor's mansion was located in the north side of the floating city, so he could clearly hear them.

"What's going on?" Wang Zhenjue, who was a calm man, could not help but shout outside