He truly did not stay behind after returning.
The purpose of his trip had been to learn about the Underground City Plane.
Yet he had never expected that the Void Faction was not united internally either.
Perhaps defeating them had never required solving the problem head-on.
If they changed their approach, the results might turn out even more surprising.
Of course, Xiao Tianyang's method of freeing the Underground City Plane from the Void Faction was no lie.
After all, if he could not do it, the Life and Death Contract could never have been signed.
As for why Xiao Tianyang had not finalized the plan on the spot... that was where his brilliance lay.
Although he had already formed an idea at the time and could guarantee over a sixty percent chance of success,
he had never intended to accomplish it alone.
Do not overlook what he was trying to do: merge two top-tier planes into one.
In other words, he intended to completely integrate the Underground City Plane into Douluo Continent.
This involved not only military operations, but also impacts on culture, the economy, and the Power System.
Xiao Tianyang had to prepare everything before taking action.
Aside from having Wang Jian take charge of severing the connection between the Underground City Plane and the Void Faction, there was still much to do.
First, he had to notify Xiao He and the others to make preparations in advance.
Second, he had to ensure that the Spirit Master World would not fall into turmoil because of this matter.
Not to mention him, Xiao He and the others would likely have little time to rest for quite a while to come.
Xiao Tianyang and Qian Renxue soon returned to the northern defensive line.
He did not want too many people to