The Solider's friend

In a battle camp, a solider prepares to go bring his wounded friend back from the field. His caption says "No use, your friend must be dead mostly". But the solider still goes and brings back his friend. Seeing the dead body the captain say's "I told you it’s not worth it. He is dead." the solider replies, "No sir, it was really worth it. When I got to him. My friend saw me, smiled and said "man I knew you'll come..........” That's Friendship