I just bought the game and this is one of my concerns; is it possible to save somewhere?

By the description, this looks like you wont be able to make your own characters but must choose from 2 pre made ones. Is this correct or can you make your own characters and grow them over time doing missions/adventures/campaigns?

Hello. Some players including me might want to contact the developer to discuss any ideas privately, so it will be helpful if someone gives their contacts, wishingly an e-mail address or a Discord username.

Had to go back and forth a few times to get it to trigger

Hi, I'm Aiori from Turn Based Lovers (you can check my TBL profile here https://turnbasedlovers.com/author/aiori/ and the TBL steam group). I have the privilege to play your game to do the review for our site. I am playing it, I have to do more, and a question (in-game related) come to my mind. I've finished the Rescue team, but nothing happened when I defeated the last witch, the one before the altar. Also, I cannot interact with the altar, so I don't know what I am missing of it's a bug. What I miss? A...