Sweet Suffering
The duration of Feast of Souls is increased by 1 sec. Soul Fragments grant 1% increased damage for 6 sec. Multiple applications may overlap.
Tree position
In the Devourer Demon Hunter talent tree, Sweet Suffering sits in the Devourer specialization talents, row 6 of 11. It takes 2 points to fill. Its row opens once 8 points are spent in Devourer Talents.
Connected above
The tree draws a line into Sweet Suffering from Gift of the Void, Entropy and The Hunt.
Gift of the VoidYour critical strike chance is increased by 2%.
EntropyWhile in combat, generate 1 Soul Fragments every 12 sec. While out of combat, you will slowly build towards your Void Metamorphosis, up to 25 Soul Fragments.
The HuntCharge to your target, striking them for (660% of Spell Power) Cosmic damage, rooting them in place for 1.5 sec and inflicting (382.5% of Spell Power) Cosmic damage over 6 sec to enemies in your path.
Connected below
Sweet Suffering leads on to Hungering Slash.
Hungering SlashAfter dealing damage with The Hunt or Voidblade, Voidblade is replaced with Hungering Slash for 6 sec. Violently slash your scythe around you, dealing (247.5% of Spell Power) Cosmic damage to nearby enemies and generating 10 Fury. Shatters up to 2 Soul Fragments from nearby enemies. Damage reduced beyond 8 targets. Hungering Slash grants a temporary charge of Vengeful Retreat and causes your next Vengeful Retreat within 6 sec to deal an additional (150% of Spell Power) Cosmic damage.
Same row
Also on this row: Singed Spirit, Second Helping, Umbral Blade, Improved Consume, Sweet Release and Waste Not.
Singed SpiritSoul Immolation generates an additional Fury over its duration.
Second HelpingReap gains an additional charge.
Umbral BladeReap's cooldown is reduced by your Haste.

Sweet Release2 ranksYour chance to shatter a Soul Fragment from enemies you damage is increased by 2%.
Waste NotDamage from Void Ray has a 200% increased chance to generate a Soul Fragment.
Talent trees
Sweet Suffering is in the talent tree of 3 specializations. Demon Hunter: Devourer (DPS), Havoc (DPS), Vengeance (Tank).
Sweet Suffering Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)