Class: Barbarian (Hardcore) - Guardian
Paragon: 872
Greater Rift: 76
Strength: 16202
Cooldown: 62.7%
Life: 1 million
Life per Second: 40k
Thorns: 345k

Skills:
Frenzy (Maniac)
Wrath of the Berserker (Insanity)
Ignore Pain (Iron Hide)
Overpower (Crushing Advance)
Call of the Ancients (Together as One)
Threatening Shout (Demoralize)
Passives (Ruthless, Berserker Rage, Tough as Nails, Boon of Bul-Kathos)

Kanai's Powers:
The Furnace
Nemesis Bracers
Convention of Elements

Gems:
Bane of the Stricken
Boyarsky's Chip
Esoteric Alteration

Set:
Legacy of Nightmares (Rings)

Gear (Ancients):
Leoric's Crown (Diamond)
Aquila Cuirass (Ruby)
Pox Faulds (Ruby)
Hack (Topaz)
Oathkeeper (Topaz)
Death Watch Mantle
St. Archew's Gage
Sanguinary Vambraces
Pride of Cassius
Illusory Boots
Bottomless Potion of Regeneration

Notes:
A little hesitant to remove Relentless for Berserker Rage.
Call of the Ancients vs Earthquake.
Currently need GR80 to reach Top 20 Solo Barbarian.
Alternative set for Lower Speed runs is Wrath of the Wastes.
The Templar (Follower) can be annoying sometimes.

Other Notes:
Humanitarian contribution for future generations in a clinical trial study. 15 nights in a medical institute.