I love the world building. This manga always pays really great attention to the details.
Also, I really want to see Dali fight. If Kalego says they're screwed if Dali has to step in, he must be one hell of a demon 👀
I assumed she probably had him as a minor and wasn't feasibly able to take care of him. Most parents don't have kids with at least a 15 year age difference unless they had the first very young.