It arguably isn't Hollow Knight's deepest lore secret or hardest region, but Deepnest is, without a doubt, the most intimidating place in Hollow Knight. Taking up the map's bottom left corner ...

The original Hollow Knight was populated by several groups of enemy warriors, including: ...

After a second, more difficult battle, the Knight has opportunities to meet her again in Deepnest, the top of the Abyss, and during the fight against the Hollow Knight inside the Temple of the ...