This story takes place in the world of fairy tales. Our main hero junior brother Grimm. After his elder brother was killed by the king of shadows (an antagonist of an evil magician), heritage / curse his family is transferred to him after the death of the elders. Old Grimm lies dead on earth, and the magic hourglass appears next to our new hero, which slowly recalculates sand. This dark curse is the power of death itself, and when it is used, it gets the face of death and the strength that it possesses, which makes him the reaper of Grimma. Every time you use this great strength, you lose some of your life, and sand erases it. I swear to take revenge even in the measure of my own life, he intends to hunt and kill all the monsters that the King of Shadows is used, and then the King of Shadows.