Maybe if you start from the Salt Coast (your character will get an extra 10% health). Your troop stats are also important. For example, with high loyalty you get more men who join your group.
In this thread you will find helpful information for your current and future characters. It may contain spoilers so be aware of that.
https://forum.choiceofgames.com/t/best-soi-goi-walkthrough-for-age-14/27326
Hopefully that helps.
Good luck!