The world's finest Assassin accepts the Goddess' request to assassinate the Hero. After defeating the Demon Lord and saving the world, the Hero will then use his power to destroy the world. The Goddess wants the Assassin to be reincarnated in another world and assassinate the Hero in order to save it. After being betrayed and killed by his client in his previous life, the Assassin accepts her offer in order to relive his life in a new world, but--
You're going dressed like that. 
That's why I made it.
ستذهب بثيابك هذه، لذا صنعتُها
Du begrüßt ihn in diesem Kleid!
Dafür habe ich es dir genäht!
¡Vas a ir así!
¿Para qué crees que la confeccioné?
¡Vas a ir así!
¿Para qué crees que la hice?
Tu iras dans cette tenue !
Je l’ai confectionnée pour ça !
Ci andrai così. L'ho cucito per questa occasione!
Você vai vestido assim.
É para isso que ela foi feita.
Ты так и пойдёшь. 
Не зря же я этот наряд сшила.