The heart is the purest thing, but if there is a mistake there then you are the corrupted ones and must be destroyed.
It said he was an orphan abandoned by his parents and adopted by the Wise One. He is known as a kind-hearted person who spreads the meaning of love in the town of Crook Creek. But after the Crook Creek incident, he transformed into a disaster that terrorizes the world with deep hatred.
Herper works by attacking the heart or what is most dear to his enemies. Some of Herper's victims will hang themselves and write something in blood with the phrase "The heart is something that makes people as strong as steel, but the same thing also makes people as weak as paper."