Blood never bothered her. While a summoner, she did not work simply with light spirits and some of the summoning for the dark ones were not pleasant. So she knew he power of blood.
The blood was metallic, but she ignored the taste and swallowed what he offered. Already, she could feel it mending bone and muscle the way that it should be. Sayuri hated to admit it, but it felt good too, to be whole again.
"Yes, thank you master." She said softly and offered a low bow. "Your kindness is overwhelming."