'This is bad. Without the portal, the rest of the players and I who are stuck here cannot escape!'
Aurora took all the NPCs to the nearby shelter, which was under the gazebo.
Sure, it wasn't a safe place to take shelter, especially when demons had made their entry. But Aurora was trying to save them all from the flying demons and monsters.
She could fight with the ground monster, but it was impossible to fight with the flying monster.
The flying monster chose prey from the air, dived down, grabbed their prey, and threw them from the sky. So even if someone was indeed able to fight back with the flying demons and monsters, it was improbable that one would survive after falling from the sky.
Furthermore, now that the demons were here, they were more ruthless than the monster because of their intelligence.