The name Heartless Undertaker came from his killing style where he dug corpses' hearts and brought back the dead to fight for him.
His technique wasn't something he invented. It was a lost art that Supreme Evil created. And because this person only focused on that power, his martial art capability was low.
"I can do this all day."
After saying that, Leo raised his leg and stomped his chest. The electricity gathered from his foot and electrocuted the man again.
It was a vicious cycle.
Every time Heartless Undertaker was destroyed, his body regenerated and Leo would destroy it again. The demonic martial artist Qi seeped out of his body every time his body returned to normal.
Sensing that Qi, the moving corpses around him got closer and tried to attack Leo. But he didn't need to care about them.
Crackle-
