The origin story of Yahweh is fundamental to Judaism. Yahweh is described as an eternal and all - powerful being. His existence is not explained in terms of being created but rather as always having been. In the early days, He communicated with prophets like Moses. Moses received the Ten Commandments from Yahweh on Mount Sinai. This event was crucial in defining Yahweh's relationship with the Israelites. It set the standard for their religious and ethical conduct. The Yahweh origin story thus encompasses His role as creator, lawgiver, and the divine protector of His chosen people.
Well, Yahweh in the origin story is the God of the Hebrews. He is the one who chose the Israelites as His people. His origin story involves His revelations, His miracles like the plagues in Egypt, and His guidance for the Israelites through the wilderness.
It might be an abbreviation for a name, like 'David X. Doe' or something similar. Or it could be a unique name within a specific group or community that is into fanfiction. Maybe it's a code name for a person who reviews fanfiction. Without more context, it's really hard to say for sure.
I'm not entirely sure specifically what 'dxd adult fanfic' is. 'DxD' might refer to a particular series (such as 'High School DxD'), and 'fanfic' stands for fan fiction. However, the 'adult' part implies it could be fan - created stories with mature or inappropriate content which is not suitable to discuss in detail.
The number of DxD novels can be a bit tricky to pin down. Different regions might have different releases and editions. Your best bet is to do a comprehensive search on popular book databases or consult with avid fans of the series.
The Highschool DxD manga has indeed finished. It wrapped up after completing all the planned story arcs and providing a satisfying conclusion for the readers.