Dai Seirei no Keiyakusha: Jashin no Kumotsu, Saikyou no Boukensha e Itaru

Born with beautiful white hair, Mark is persecuted as the "child of the devil" and has only been kept alive to be offered to the "evil god Nerodias." time...

On the day of the covenant between the evil gods and humans that occurs once every 100 years, Mark is sent to another world where the evil gods live, where he encounters the legendary "evil god" with such great power that he could destroy the world. time...

However, it seems that the legend has been transmitted incorrectly over a long period of time...

The most extreme loner and the strongest loner join hands across the world! time...

Together, they can become endlessly strong! Friendship burst fantasy!

(Source: Suiyoubi no Sirius, translated)