That's right, the master who has been plotting behind the scenes is the Demonic Soul Slayer, or rather, the present Demonic Soul Slayer. Sun Wukong and Tang Sanzang both revealed expressions of understanding. It was then that Zhibei suddenly whispered, "No wonder, no wonder I've never been able to deduce who is behind all this. No wonder I couldn't figure out anything about this Demonic Soul Slayer. It turns out he's not from this universe. Now, everything makes sense." The words of the Demonic Soul Slayer once again left everyone astonished. When combined with the words of the Pioneer from before, everything could be explained.