Sadly, the pregnancy system still has to wait for a while. I want to finish everything in the "current time" before making the time skip in the main story. The time skip will allow you to see a lot of events that happened over the course of some years, during which your girls give birth, and afterwards you'll be able to see your children and advance the main story.
Dragonic is a mixed race that has evolved over a very long time periode in the past. A dragon and a human wouldn't be able to make a dragonic, but it would take many generations. That's why there is no real "pureblood" dragonic.
Dragonics can switch between a humanoid and a dragon shape, even partly. That's why Ryen can hide his wings whenever he wants. He also has a tail, but doesn't usually show it.
I made a chart for the age of some races and main characters a while ago:
