C12 Dark Shadow Guard

"Don't try to challenge the demons, Because, there is a price to pay."

- - - 'Demon Summoning'

The number of people dying on the battlefield at every moment was extremely terrifying, and the 'souls of the dead' were also quite dense. However, the Mysterious Heavenly Mirror was like a bottomless pit, and it didn't seem like it was going to stop at all.

At the same time