Mithos sighed. Genis was speaking nonsense, but since it was him, Mithos could let it slide.

Rather than argue, he simply replied dismissively, "You need rest, Genis. This way," he began tugging Genis towards the door without waiting for a response.

With some proper sleep and a bit of time to think it over, he would surely come to his senses. There was no meaning in dying to save his sister when someone worthless could die in his place and allow them to live together forever. It was one of the silliest ideas he'd ever heard.