Flower Of The Beast summary:

A very rare flower named Pyewolhwa (Crescent Moon) is located where many people can't reach it.A flower so beautiful that even the moon hides from it.Lee Gyeom, a man called the Grim Reaper, duties himself to protect the flowers.Unexpectedly however, during a fateful night, an intruder went into the old house as if he were drunk. Though once someone breaks The Pyewolhwa, they have to face a terrible punishment.“In exchange for letting you go, I shall take your daughter. Until then, you owe me more than you can suffice