A Trickster Between Devils (Male Reader X Highschool DxD

Angels, fallen angels, devils and mithologies that were believed to be nothing but fiction but what if they were all true and real with extraodinary powers as well as powers called sacred gear given to some humans, some even with the power to rival god.

(This my very first story so please forgive me if i write something wrong or i forgot something and none of the images are mine)