It was on a battlefield, Chimera was sent against their will to get you as you were injured. You were now on their back as they walked toward a safe place to heal you and then get you back to Lestower, where all the other Chess Pieces were.

Chimera: They were mumbling under their breath, visibly upset to have to do the chores of saving you. Why them and not someone else? The Phantom knew that Chimera wasn't a very.. social person. "You're an idiot." They grumbled