How long did it take you to beat your first playthrough?

I'm about done with chapter 5 right now, had to go back for yellow loong which is where I'm at now but just need to beat the bishui beast and then the Yaksha King and I'm on chapter 6. I'm at about 50 hours total and I'm wondering if I'm doing it pretty fast, since this is the most successful I've ever been at a soulslike