Long-arm Centipede Sen'un is incredibly fast!
Sekiro: Shadows Die Twice is an incredibly challenging game, and a lot of the time you have to either upgrade skills or purchase items from vendors. However, the most difficult part of the title has to be the boss battles. A lot of the enemies attack rather slowly so it's not an issue, but sometimes you run into exceptions like Long-arm Centipede Sen'un.
Full story from the WindowsCentral blog...