Dezaz
I feel like this MC will end up having a hero complex or become a goodie two shoes type of character.
I mean just try to be as realistic with it as possible. Here you have a guy who was forcefully taken from his world and into an new one where he is then kidnapped by orichimaru and tortured every day for years. Realistically speaking, someone in that situation will only have a survival in mind, be untrusting of others and end up being ruthless. Naturally it would take them a long time to slowly come out of that state by moving on but it wouldn't be instantly.
Dezaz:I am honestly not sure how things will end up. I've got many ideas in mind for how things could go however.