With two more helpers around, the experiment has made great progress.
The ghost domains of ghost eyes are superimposed on each other, which can always produce many unexpected effects.
One ghost eye can do limited things, but two ghost eyes and three ghost eyes mean infinite possibilities.
Just like Yang Jian opened the fourth layer of ghost domain.
The fourth-level ghost domain is a ghost domain shrouded in wildfires, and then overlapping with the fifth-level ghost domain can hide this ghost-fire world (remember the website website: www.hlnovel.com