Blasphemous II: True Torment update includes New Game Plus mode, expansion of existing zones, new zone connections, new abilities, new enemies, new prayers, quality-of-life features, accessibility features and more.

In more detail:

Expanded zones: Choir of Thorns, Sunken Cathedral, and Basilica of Ancient Faces have all been reforged with new challenges to explore and conquer.
New connecting zones: Quicker traversal between previously explored areas.
A new challenge: the Labyrinth of Tides presents a new challenge for this ready to face it.
New Game +: Totally adjustable difficulty options from stronger enemies to deadlier spikes and lethal falls.
New Enemies: Cvstodia’s denizens rise to face you, are you up to their challenge?
A host of upgrades for the Penitent One, quality-of-life improvements, and new achievements.