Fighter
Fighting style: Two-weapon fighting, you can add your ability modifier to the damage of the second attack.
Second wind: On yoru turn you can use a bonus action to regain hit points equal to 1d10 + your fighter level. Short or long rest recharges it.
Action surge: On your turn you can take one additional action on top of your regular action and a possible bonus action. Short or long rest recharges it.
Martial archetype: Samurai
Ability Score improvement: Wisdom +2
Extra Attack
Ability Score improvement: Wisdom + 2
Martial Archetype feature: See Samurai block
Ability Score improvement: Charisma + 2
Indomitable (one use): You can reroll a saving throw that you fail. If you do so, you must use the new roll, recharges with a long rest.
Martial Archetype feature: See Samurai block
Extra Attack
Ability Score improvement: Wisdom + 2

Samurai
Bonus proficiency: Persuasion
Fighting Spirit: Your intensity in battle can shield you and help you strike true. As a bonus actionon your turn, you can give yourself advantage on weapon attack rolls until the end of the current turn. When you do so, you also gain 5 temporary hit points (10 from 10th level)
Elegant courtier: Your discipline and attention to detail allow you to excel in social situations. Whenever you make a Charisma (Persuasion) check, you gain a bonus to the check equal to your wisdom modifier. Your self control also causes you to gain proficiency in Wisdom saving throws.
Tireless spirit: When you roll initiative and have no use of Fighting Spirit remaining, you regain one use.

Half-Orc
Relentless endurance: When reduced to 0 HP, I can drop to 1 HP instead. Long rest recharges
Savage attack: When critical hit with melle attack, roll one weapon damage dice and add it to the damage

Soldier
Military rank: Soldiers loyal to my organization recognize my authority and defer to me if they're below captain. I can invoke my rank to exert influence over other soldiers and requisition simple equipement or horses for temporary use. Can gain access to friendly military camps or fortresses.

Chain mail
Two martial weapons
Two handaxes
Explorer's pack
Longsword
Insignia of rank (officer: captain)
Broken blade taken from a captain's battle that I won
Deck of cards
Common clothes

I face problems head-on. A simple, direct solution is the best path to success.

Nation: My city, nation, or people are all that matter.

I fight for those who cannot fight for themselves.

I made a terrible mistake in battle that cost many lives, and I would do anything to keep that mistake a secret.