The moment they left the Heavenly Kingdom Fortress from the plane, it was impossible for Ange and the others to return so quickly. They had to first teleport to the nearest Teleportation Array, then ride horses for two hours before reaching the Broken Swamp, when all the blood had already dried up.
Now, Anthony faced a predicament. He had slaughtered hundreds of thousands of people and refined thirty thousand Sorrow Angels, so what will the God of Arbitration do next?
Would he take this opportunity to push away Anthony and Dyson's forces, and let the curia regain control of Eastern and Western Diocese?
It's highly likely, so preparations must be made in advance.
They teleported back to Resting Abyss, then teleported again to Goddess of Beauty City and convened the Plane Safety Conference as quickly as possible. As soon as they connected, everyone started asking questions regardless of the conference rules, with the same question: "What happened in Broken Swamp?"