The book was of a pitch-black shape. It was not too big nor was it too small; However, its edges were lustrous, producing silver water like shine.
A system notification popped up when Whittaker gazed at the book.
‹Night's Avatar of Darkness (Rankless)
Cost of creation: 25%, 50%, 75%, 100% Battle energy per avatar
Cost of living: 1 Battle energy per hour
