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--
The odds of being granted an A-rank 
skill are one in a million.
فرصة الحصول على مهارة بمرتبة أ
هي واحد في مليون
Die Chance, eine Fertigkeit des A-Rangs
zu erhalten, steht eins zu einer Million.
La probabilidad de obtener
una de clase A es del 0.0001 %.
La probabilidad de obtener una
de clase A es del 0.0001 %.
Il y a une chance sur un million
d’en obtenir une de rang A.
Le abilità di grado A sono date
a una persona su un milione.
As chances de receber uma habilidade
de rank A são de uma em um milhão.
Способность ранга A получает 
один на миллион.