Baldur's Gate 3 - Solo Tactician - Githyanki Paladin - Killing Everyone at Gortash's Coronation

Build:
Sorcadin: 17 STR, 8 DEX, 14 CON, 8 INT, 10 WIS, 16 CHA
1 Paladin: Divine Sense, Lay on Hands, Channel Oath, Oath of Vengeance Subclass
2 Paladin: Great Weapon Fighting, Divine Smite
3 Paladin: Divine Health, Abjure Enemy, Vow of Enmity
4 Paladin: Great Weapon Master Feat
5 Paladin: Extra Attack
6 Paladin: Aura of Protection
7 Sorcerer: Draconic Bloodline Subclass
8 Sorcerer: Metamagic: Extended Spell and Distant Spell, Create Spell Slot, Create Sorcery Points
9 Sorcerer: Metamagic: Quickened Spell or Metamagic: Heightened Spell
10 Sorcerer: Savage Attacker Feat or Ability Improvement +2 STR
11 Sorcerer: Spellslots
12 Sorcerer: Spellslots
Mirror of Loss: +2 STR, Hag Hair +1 STR, Potions of Everlasting Strength +2 STR
Note you can also take +2 CHA from the Mirror of Loss and than use the Diadem of Arcane Synergy.
And don't forget to take the Resonance Stone with you, like I did. :)

0:00 - Gortash's Coronation & Wyrm's Rock
1:15:22 - Character Stats/Build