I need help whit my build, basicly i whant to be the face of the party as I am the leader.

I whant to do be in melee and do ok damage, it does not have to be mindblowing OP. But I do whant to be good at speaking. And this is my thoughts.

HIgh Points

The Dark Urge
Story (i whant to be an evil basterd)

Zariel Tiefling
At Level 3: searing smite spell
At Level 5: branding smite melee spell
Hellish Resistance

Barbarian L3
Level 1 - Rage (Action)
Level 2 - Reckless Attack (Action)
Level 3 - Additional Rage Charge (Class Feature)
Level 3 - Pick Subclass (Berserker)

Paladin L8
Skills: Intimidation, Persuasion
Level 1 - Pick a Paladin Oath (Oathbreaker)
Level 2 - Divine Smite (Action)
Level 2 - Fighting Style - Great Weapon Fighting
Level 3 - Divine Health (Class Feature)
Level 4 - Feat - Great Weapon Master
Level 5 - Extra Attack (Class Feature)
Level 6 - Aura of Protection (Class Feature)
Level 7 - Aura of Hate (Subclass Feature)
Level 8 - Ability Score Increase

Sorcerer L1
Cantrip - Friends
Skills: Deception
Spell Slots: 2 Level 1 Slots (i will just use them for more smites)

What i know is that i am forsaking one ability score increase.

what do you think?