C90 Iron-beak Iron-beak
The Heavens had their own laws, and humans had their own ways of doing things.
For example, in food, the heavens gave the creatures five grains as a continuation. People, on the other hand, have a different way of knowing that meat can also be eaten and tastes better.
As for meat, one could say that there were many cooking methods. The simplest and most practical method was to barbecue