Order of Heaven 01 - Soul Amulet

This is the story about a boy named Flame, who works as a Demon Hunter. Everyday he and his sister fight with the demons, in order to protect his city, from those creatures. One day, everything turns upside down. Spirits haunting people in daylight, Ogre gone berserk, and many strange things that lead to one lost item, Soul Amulet, the amulet to control all supernatural beings. Can he prevent this calamity?