If you missed the initial hype, v1.13 is the perfect entry point. The game has evolved from a challenging action title into a deep, strategic RPG with a massive variety of builds.
Find the (Wood, Fire, or Earth focus) Learn deflect timings for the toughest bosses Compare this to Nioh 2 or Sekiro Wo Long Fallen Dynasty Deluxe Edition v1.13-P2P
Most P2P packs (especially for v1.13) come with optional components: If you missed the initial hype, v1