C283 Benefits Move People's Hearts

The Sky Demon Flag was very strange. Even though Zhou Qing knew that this was a magic tool recorded in the Ten Thousand Spirit Curse, he still couldn't help but frown.

As the spirit blood and souls of the dozen or so Mortal Realm demon beasts were absorbed, the Sky Demon Flag started to glow. One could vaguely see a ball of blood condensing and beating like a heart