Horrible Recovery: Start Activating The Demon Spirit System

Story of: Horrible Recovery: Start Activating The Demon Spirit System

“Jingle: The demon spirit of Death's messenger kills the red-clothed devil, evolution potential +20” “ Jingle: The ghost spirit successfully charms the fire demon king, ghost domain +1”“
Jingle: The ghost spirit successfully devours the fire demon king, ghost domain +1”
, the Demon Spirit Monarch of the Underworld....
Through the strange world that is raging, humanity has been gradually fading under the strange siege and killing, not one in ten left.
To fight against strange monsters, humans can only borrow the power of strange monsters and transform into ghost masters!
And Qin Feng discovered with the system that his ghost spirit can evolve infinitely!
Next, he became the hope of the whole human world!