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--
I just so happened to bring in a soul from 
another world because I was short,
صادف أن جلبت روحاً من عالمٍ 
،آخر نظراً للنقص
Da es mir an Seelen mangelte, habe ich
eine aus einer anderen Welt hergeholt.
Solo dio la casualidad de que había
un déficit de almas en el otro mundo,
Solo dio la casualidad de que había
un déficit de almas en el otro mundo,
Un manque d’âmes m’a par hasard
obligée à en invoquer une d’ailleurs.
Capita di prendere anime altrove
 per compensare una mancanza qui,
Por acaso eu trouxe uma alma de outro
mundo porque há falta para reposições,
Мне понадобилось — и я случайно 
взяла душу из другого мира;