Gods and the Man Who Wants to Kill Gods

And because this worldview was actually built by me and my classmates when we were running the group, each character may have their own story, and basically the characters who appeared in the scene are all from the background story, but I don't know if it should be put there after it is really written, or should I open a separate volume?

But I think it's troublesome to say this.,But when I write it in the text, I think it might be out of touch with the main story (although the main line hasn't developed any plot so far)