High School DxD
In this world you are on the cusp of Riser and Rias Gremory's engagement, the decision is yours, you will either help her or you will be a guest (you are from a human or any magical creature, remember maybe you are an ally of Rias or just an observer who has mocked Issei)
About High School DxD
In this world you are on the cusp of Riser and Rias Gremory's engagement, the decision is yours, you will either help her or you will be a guest (you are from a human or any magical creature, remember maybe you are an ally of Rias or just an observer who has mocked Issei)