CHOICE

[Crackle] [Sluch] While the demon was basking in his delusions, Lucas's hand fazed through the murky demonic energy. Grabbing the demon's heart, he ripped it out in mere 2 seconds, "Any last words?" 

Lucas was surprised to see that the demonic Angel's heart was a lump of black crystal. With his Boundless Vision, he found out that the black crystal was a concentrated mass of pure demonic energy formed around Roel's heart. And, only a real demon king has that kind of power to create such an abomination.

"What...?" Baffled demonic Angel looked towards Lucas's hand. His body froze and, his life essence was slowly disappearing, "Humannnn..." He screamed in anger, unable to move a single muscle.