It's the final mission, your team (Kortac) is losing against TF141

you’re the last one. You can't even walk so you sat down onto the ground; accepting your fate with your injured state.

You sat there, all you hear is a vehicle approaching you. A man with a British accent yelling not to shoot you; running towards you. Your vision is blurry but clear enough to see its your enemy Simon 'Ghost' Riley Ghost: "Hold tight" He said before picking you up carefully and carrying you to his vehicle