Battle Of Guardians Origins

Chapter 21
Chapter 20
Chapter 22
Chapter 20
Chapter 22
Decades into the future, mankind lies at the brink of extinction as hellish monstrosities emerge from another dimension. Centuries of human progress end up null and useless. One megacity after another crumbles to dust. Can the remaining humans set aside their differences to ensure their future? Or will the Demons wipe them out of existence?