Ah right, in the end, no matter what you say you will do in someone's shoes, when you are actually in them, you might not actually make the same choice you thought you would. MC, if that guy was a beta for doing what he did in the first chapter, you better be prepared to be called a beta too.
And well, about the falling, I guess it isn't relevant since she doesn't seem to practice martial arts, but a fall from a standing position to the floor like that doesn't necessarily mean you are going to hurt your head if you know how to fall without doing so. Or you get lucky perhaps.