Black and dark are everywhere. No light, no sun, during night time. It is a great weapon this series. Making everyone thrilling and wondering. In the world of *black* only have cunning, enmity, injustice. People of this world turned only devil's, evils, demons. There are called as bat people but, here have only amazing world of that bats people. There are full of insects for their hunger. They make great world our own self. In this world how to we find our hero or heroine . Even though bats have their good soul. We simply wait and watch how this world give one story or lesson. Bats only server in black and dark. So, I enter that *black world*.