In this chapter, we learn that Yuuki was shot in the shoulder by an assassin, and that the bullet only grazed his shoulder, so the wound healed quickly. We also learn that sawazaki was given the blood to drink, but that it was not given to him by the assassin; it was given to the man himself, who had no idea what was going on. We learn that the man had been protecting Yuuki from bad dreams and bad people all this time, and now that he's seen it, he wants to protect her.
In this chapter, we learn that Yuuki was shot in the shoulder by an assassin, and that the bullet only grazed his shoulder, so the wound healed quickly. We also learn that sawazaki was given the blood to drink, but that it was not given to him by the assassin; it was given to the man himself, who had no idea what was going on. We learn that the man had been protecting Yuuki from bad dreams and bad people all this time, and now that he's seen it, he wants to protect her.