chapter 311 The core of the evil spirit, the mountain of corpses and the sea of blood!

"This is... the evil demon's heart core?!" Eryx Aitken killed all the evil demons from outside the domain and was about to leave when suddenly a gleam of light flashed in his eyes. He saw that not far away, inside the body of the Demon King he had killed, there was a crystal that emitted a deep light and looked extremely evil. The evil core. It is the energy core born from the body of the evil demon from outside the domain, similar to a warrior's martial arts elixir and martial arts spirit,...