But now there is another problem.

since the demons are not powerful, who is fighting in the deepest part of the dark underground palace?

if the guardian of the mysterious palace really exists, Lin Jin doesn't believe that these days, the demon cultivation can fight against it. The two events that caused the huge earthquake of the mysterious palace have come from the roar of ancient monsters in the ground, which shows that there must be a greater existence in the deep of the underground palace.

if one of them is the guardian of the mysterious palace or the designer of the giant trap, the other is undoubtedly the demons....