The Protector Of Remnant

What will happen when Ash ketchum , the greatest Aura guardian of all time, discovers that he's no longer in the world of Pokemon, but in a world filled with dangerous Grimm. He encounters new friends, new enemies, and a looming threat that he must face .Will he succumb to the darkness that clouds his heart or will he become the protector of this World. Warning Op Ash. Dark Ash