People in the Shadow Circus Troupe are mainly professionals, and they're all high-level professionals, which is why they can enter Doomsday City with impunity.
What Song Jian currently cares about the most is how this circus troupe managed to cross the black fog outside Doomsday City. It must be very dangerous in that patch of black fog. If not for a random system teleportation or having teleportation door technology, no NPC would be willing to enter Doomsday City through the black fog.
However, this is just his first interaction with the Shadow Circus Troupe. The old beastman standing before him seems to be the troupe director, and since they're performing near his region, there will be many chances for further encounters. He can ask questions later.
After finishing his conversation with Hacus, Song Jian suddenly received a system notification: