In all honesty, not too sure. I constructed the story based of what felt right in buildup of character, interactions, and story flow to the best of my abilities. Though right now it’s about how the changes at the beginning could affect the story as a whole, so it could be either be 5 or 10 chapters until it reaches the Grail war, but I want to focus on world building and quality right now.
And my home life is hectic too