Such a prop certainly exists, but the bar door itself is a prop barrier; using chains is already sufficient, and chains can be stacked multiple times. Completely blocking the door could be disadvantageous to those inside.
In fact, people had previously criticized Guan Shu and others; some even ludicrously suggested that Guan Shu and his team individually escort each person to a safe place...but Guan Shu and the others explained calmly. However, now they are instead turned around and blamed by the players, putting them in a dangerous situation, with an attitude that is displeasing.
Zhou Yuanzhu said coldly, "Look clearly, they saved the people of District 002. The reason you are still alive is because of us. If it wasn't for you, we would have already left. Would we have ended up surrounded by a Different Species Group?"
