It would do harm. Trust me, things have, as you said, been altered, what if seeing something changes a decision you would have made otherwise and alters it further. Your life is your own Morgana to do whatever you want with. Seeing what they wrote about you and yours. It can't help.
He's famed too actually. Powerful.
To be honest, You're powerful yourself, untrained I assume. But with a desire to know about your power. I can help you with that. I've done some things that...I'm less than proud of and I'd consider it a step toward redemption helping you find your way. If you'd permit.