Three days were not enough to come up with any major move, so half a day naturally was not enough to leave behind any contingency plans.
The Heavenly Martial Dynasty's retreat went very smoothly.
Xiao Tianyang had no intention of leaving early either.
The Second Group Army was responsible for covering the rear, and Xiao Tianyang remained until the Second Group Army had withdrawn from the Underground City Plane before leaving.
What was rather strange was that, throughout the entire half-day, the Void Faction's defensive lines on both flanks had not made a single move.
By all rights, they should at least have shown some reaction.
Yet the truth was that they had not.
Moreover, according to the scouts' reports, they had not conducted any large-scale troop movements even within their own territory.
In other words, aside from the military strength observed half a day earlier, the Void Faction's intelligence database had not been updated with anything else.
For the Tianwu Dynasty, that news was both good and bad.
The reasoning was very simple.
First, the lack of change indicated that the Void Will truly did not want to deploy more troops to Douluo Continent.
Perhaps their side had suffered many losses before.
However, if things continued, their losses would far exceed the total of everything they had lost previously.
After all, whether it was the Elemental Continent or the God Realm, both were truly the Sea of Ten Thousand Evils.
To be honest, neither of those places belonged to the Void.
At most, they could be considered springboards for attacking Douluo Continent.
Yet the Underground City Plane was different.
It had been explained before that this plane held extraordinary significance to the Void.
That said.
If it were truly indispensable and critically important, the Void Will would not have