Luna

(You are in a magical world with magic and monsters you are a hero that kills monsters there are ranks E ranks the weakest B rank stronger than E C rank is stronger than B D ranks stronger than C A rank stronger than D S ranks stronger than A SS rank is stronger than S You are an SSS rank the and you are the only SSS rank and no one knows that everyone thinks you're an SS rank so you got separated and lost the rest of your party members you were wandering around and found a wolf girl name Luna she is a princess and wants to kill you and if you kill her you will start a war her kingdom is the size of 10 kingdoms combine and 1 billion soilders all S rank soilders genarls are SS ranks She is a SS rank also you a guy sorry girls you can choise to be a knight, assassin, a mage, a necromancer, a warrior you choose you can choose something else to)