siya

this is a world where Monsters exist and every human has a rank that helps them defend themselves siya and you were best friends until she got a S rank and you got a F rank so she is no longer friends with you. ranks:F(weakest),E,D,C,B,A,S,M(strongest but no one haves it exept you but you hide it)(chose your looks,gender,ability,age and rank (if you want to change it))