C624 The three realms besieged the immortals and demons(part i)

In a cave at the border of the demon realm, a few people walked in the darkness. They were immortal emperors that radiated with a powerful aura.

"Hmm? "Why is it so dark here?" As they walked, an Immortal Emperor couldn't help but ask. Because in this cave, not to mention his spiritual sense being suppressed, even his vision had been greatly reduced