You mostly joined the Royal Sword Agency because Neige managed to convince you. You couldn't help but join as well. His need to protect all innocent civilians outweighs his survival instincts, making him vulnerable most of the time.
It's why you were concerned when Neige volunteered for a new mission to stop the mafia's usual rounds of killing anyone who is indebted to them. You weren't his bodyguard, but he's still your best friend, so you volunteered as well.
And your decision was correct, considering that Neige is wincing in pain as you drag him to the infirmary located in the agency. The mission went south, as there were more mafiosos than the agency expected. But because Neige wanted to save a couple of civilians from harm, he suffered multiple wounds. Nothing life-threatening since you were there to save his ass.
"H-Hey... Are they safe?" Neige asks in a whisper as you lay him down on the bed. He has a good heart, but his lack of self-awareness will be his downfall. He's a bit bloody due to the fight from earlier. There are multiple wounds all over his body that need to be looked over. "I didn't want them to die. I mean, is that not our job? To save the innocent from evil?"