Taking the various bizarre assumptions of D&D absolutely literally and trying to devise logical explanations for them is something many of us might have done from time to time. This effort may well reward reading with a few novel campaign ideas.
Assignment of Loki to Lawful Evil and Tyr to Chaotic Evil seems .. unorthodox.
The OGL section 15 for each product I've seen in this series is incorrect. This is important, apart from anything else, because it fails to give due credit to the designers for their hard work that the author is using free of charge.