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--
B-rank skills are one in ten thousand.
فرصة مهارات المرتبة ب
هي واحد في عشرة آلاف
Bei den B-Rang-Fertigkeiten
steht die Chance eins zu zehntausend.
La probabilidad de las de clase B es
del 0.010 %.
La probabilidad de las de clase B
es del 0.010 %.
Il y a une chance sur dix mille
d’en obtenir une de rang B.
Le abilità di grado B sono date
a una persona su diecimila.
A chance de ter habilidades de
rank B é de uma em dez mil.
Только один из десяти тысяч 
получает способность ранга В.