In this world there's three basic creatures (Humans Monsters , And the fairies) And descend from them strains , Like demons from monsters , half animals from fairy , humans....they don't have different breeds or strains but they're plentiful than others creatures , They struggle for get the 11 worlds to survive....The eleven worlds is (Neverland , Asgard , Alfheim , Underworld , Vanaheim , Nidavellir , Mesopotamian , Midgard , Muspelheim , Niflheim , Helheim , Jotunheim)...The monsters have (the underworld , Nidavellir , Helheim , Jotunheim , Muspelheim) two of them is under the war (Helheim the Cold hell , Jotunheim land of titans) , The humans haves (Midgard a world populated by humans , Mesopotamia world rules by god enel)one of the is under the war (midgard) , And the fairies haves (Neverland , Asgard , Alfhiem , Vanaheim , Niflheim) And two of them is under the war (Niflheim , Neverland)...This story will talk about (pretos) ruler and lord of the underworld...and how he will lead his pawns to the victory...