First of all, I'm glad to see you were finally able to update, and although I saw the update from the moment it came out, between itch not wanting to load and other things I only just started reading today, I wanted to give a little suggestion or opinion, however you want to see it and it is with Jax's age, and I don't know if it's just me but I feel that his personality (or the way he acts) is not very in accordance with his age, and it's that since I read this for the first time and even now whenever I read any interaction with Jax I feel like I'm talking to someone in their late 20s (maybe around 27-30) rather than someone old enough to be my father. I don't know, I just feel like something doesn't fit or maybe it's just me, so yes maybe I would modify his age a little, if you don't want that's fine, I can always have my headcanon.
P.S. Just to clarify, if there are any spelling mistakes in all of the above it is the translator's fault, although I can understand English almost perfectly, I still have difficulty translating from Spanish to English so there's that