Damned on Earth 9 years old

The ordinary Hell official Amon is assigned with a strange task by Luzifer: Together with the chaotic, sex-crazed Samsaveel, he is in charge of stopping Belial, Prince of Hell, who's gone out of control. In order to claim the thrones of Heaven and Hell, he uses a female body as a host, outwits Amon and Samsaveel and kills an angel. With this murder, he sparks a terrible war, because the forces of Heaven and Hell were supposed to balance good and evil on Earth. For centuries, they never raised a hand against each other. Until now...