Gary oak Future au

This au takes place in the future of the Pokemon world and father the “master massacre” were someone killed all the master eights except Cynthia how got away but ash was in the master eights meaning he died at the age of 12 after sometime Gary becomes a high school teacher but there a strange voice inside his head that won’t go away(NO SHIPS)oh and all of Gary family is dead and the person who murdered the master eight wants to try to kill him and all his students are siblings of ash’s friends but the friends are also dead