Because there was not much time left, Bai Zhi stopped holding back entirely and used Ghost Domain to travel the whole way.
Even though he had not deliberately tried to develop [Ghost Domain], with the Relevant Department continuously building and investing in the [Underworld], his [Ghost Domain] had been growing at every moment.
This growth was not merely an expansion of Ghost Domain's coverage. Its strength, concealment, flexibility, control... and everything else had all undergone tangible, comprehensive growth.
For example, when Bai Zhi had first obtained [Ghost Domain], it had been extremely easy for others to detect. Xia Wen could sense it the moment it unfolded, and Xiao Hua had ripped it apart with a single swipe of her claw. Its practicality had been utterly abysmal.
But as time passed, especially during the half year or so spent in the World Tomb, although Ghost Domain's coverage had not expanded much, it had made a qualitative leap in every other aspect.
By now, although other Players could still sense the existence of Ghost Domain, it was no longer so conspicuous. Its concealment had improved by more than a little.
At the very least, if Xiao Hua wanted to rip apart his Ghost Domain with one swipe like she had before, that was basically impossible now.
Even so, Bai Zhi had nothing to be proud of, because he had seen what Ghost Domain truly looked like.
Leaving aside the Former Yin Emperor, who had supposedly been able to cover the entire world with his Ghost Domain at his peak, even Chu Ci's Ghost Domain, which stretched across most of a large city, was far beyond what Bai Zhi could currently compare to.
At Chu Ci's level, his Ghost Domain was utterly formless and invisible. Even Players standing within its range could not