After unlocking the Act 3 section of Hollow Knight: Silksong, you will notice that some places within known regions in Pharloom have been changed a little bit, whether in terms of level design or enemies. This happens only to “shake up” the map for you to keep exploring in search of the Old Hearts, since there are three of them, and they are all hidden in places that you have already been to. You can collect them in the order you prefer, but one thing is certain: eventually, you will have to fac