As a Noxian assassin who infiltrated Germany, Alvin, disguised as a girl, spent every day in fear.
Marshal Darkville gave him a dagger that could form a contract with the heroes. After the contract, Alvin's shoes would be able to obtain some of the hero's abilities. It's just that you have to conquer the favorability level first——
This is a story about an unlucky time traveler who has an unruly harem in Valoran~~~