Immortal unless slain or consuming all their energy , they seek to free Chestra , who radiates so much power they can live off it indefinitely .
The demon army that wishes to revive Demon King Chestra by opening Pandora 's Box .
Immortal unless slain or consuming all their energy , they seek to free Demon King Chestra , who radiates so much power they can live off Demon King Chestra indefinitely .
The demon army that wishes to revive Demon King Chestra by opening Pandora 's Box .