Taira came directly to the Mantis's yurt after his... meeting, earlier in the day.
Because of that, his mood was not what it could be.
Still, he knew she needed treatment, and she had shown a great deal of courage and resolve, so he didn't think it fair for his own issues to interfere with her treatment.
Arriving at the yurt, he tapped the frame, announcing his presence, before looking inside to see if any servants or the like were keeping watch.